Completely reworked the path convertion functions
[mmh] / uip / whatnowsbr.c
index 42e0d61..8687815 100644 (file)
@@ -1,44 +1,41 @@
-
 /*
- * whatnowsbr.c -- the WhatNow shell
- *
- * $Id$
- *
- * This code is Copyright (c) 2002, by the authors of nmh.  See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- *
- *  Several options have been added to ease the inclusion of attachments
- *  using the header field name mechanism added to anno and send.  The
- *  -attach option is used to specify the header field name for attachments.
- *
- *  Several commands have been added at the whatnow prompt:
- *
- *     cd [ directory ]        This option works just like the shell's
- *                             cd command and lets the user change the
- *                             directory from which attachments are
- *                             taken so that long path names are not
- *                             needed with every file.
- *
- *     ls [ ls-options ]       This option works just like the normal
- *                             ls command and exists to allow the user
- *                             to verify file names in the directory.
- *
- *     pwd                     This option works just like the normal
- *                             pwd command and exists to allow the user
- *                             to verify the directory.
- *
- *     attach files            This option attaches the named files to
- *                             the draft.
- *
- *     alist [-ln]             This option lists the attachments on the
- *                             draft.  -l gets long listings, -n gets
- *                             numbered listings.
- *
- *     detach files            This option removes attachments from the
- *     detach -n numbers       draft.  This can be done by file name or
- *                             by attachment number.
- */
+** whatnowsbr.c -- the WhatNow shell
+**
+** This code is Copyright (c) 2002, by the authors of nmh.  See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+**
+**  Several options have been added to ease the inclusion of attachments
+**  using the header field name mechanism added to anno and send.  The
+**  -attach option is used to specify the header field name for attachments.
+**
+**  Several commands have been added at the whatnow prompt:
+**
+**        cd [ directory ]        This option works just like the shell's
+**                                cd command and lets the user change the
+**                                directory from which attachments are
+**                                taken so that long path names are not
+**                                needed with every file.
+**
+**        ls [ ls-options ]       This option works just like the normal
+**                                ls command and exists to allow the user
+**                                to verify file names in the directory.
+**
+**        pwd                     This option works just like the normal
+**                                pwd command and exists to allow the user
+**                                to verify the directory.
+**
+**        attach files            This option attaches the named files to
+**                                the draft.
+**
+**        alist [-ln]             This option lists the attachments on the
+**                                draft.  -l gets long listings, -n gets
+**                                numbered listings.
+**
+**        detach files            This option removes attachments from the
+**        detach -n numbers       draft.  This can be done by file name or
+**                                by attachment number.
+*/
 
 #include <h/mh.h>
 #include <fcntl.h>
 #include <h/utils.h>
 
 static struct swit whatnowswitches[] = {
-#define        DFOLDSW                 0
-    { "draftfolder +folder", 0 },
-#define        DMSGSW                  1
-    { "draftmessage msg", 0 },
-#define        NDFLDSW                 2
-    { "nodraftfolder", 0 },
-#define        EDITRSW                 3
-    { "editor editor", 0 },
-#define        NEDITSW                 4
-    { "noedit", 0 },
-#define        PRMPTSW                 5
-    { "prompt string", 4 },
-#define VERSIONSW               6
-    { "version", 0 },
-#define        HELPSW                  7
-    { "help", 0 },
-#define        ATTACHSW                8
-    { "attach header-field-name", 0 },
-    { NULL, 0 }
+#define EDITRSW  0
+       { "editor editor", 0 },
+#define NEDITSW  1
+       { "noedit", 0 },
+#define PRMPTSW  2
+       { "prompt string", 4 },
+#define VERSIONSW  3
+       { "version", 0 },
+#define HELPSW  4
+       { "help", 0 },
+#define ATTACHSW  5
+       { "attach header-field-name", 0 },
+       { NULL, 0 }
 };
 
 /*
- * Options at the "whatnow" prompt
- */
+** Options at the "whatnow" prompt
+*/
 static struct swit aleqs[] = {
-#define        EDITSW                         0
-    { "edit [<editor> <switches>]", 0 },
-#define        REFILEOPT                      1
-    { "refile [<switches>] +folder", 0 },
-#define BUILDMIMESW                    2
-    { "mime [<switches>]", 0 },
-#define        DISPSW                         3
-    { "display [<switches>]", 0 },
-#define        LISTSW                         4
-    { "list [<switches>]", 0 },
-#define        SENDSW                         5
-    { "send [<switches>]", 0 },
-#define        PUSHSW                         6
-    { "push [<switches>]", 0 },
-#define        WHOMSW                         7
-    { "whom [<switches>]", 0 },
-#define        QUITSW                         8
-    { "quit [-delete]", 0 },
-#define DELETESW                       9
-    { "delete", 0 },
-#define        CDCMDSW                       10
-    { "cd [directory]", 0 },
-#define        PWDCMDSW                      11
-    { "pwd", 0 },
-#define        LSCMDSW                       12
-    { "ls", 0 },
-#define        ATTACHCMDSW                   13
-    { "attach", 0 },
-#define        DETACHCMDSW                   14
-    { "detach [-n]", 2 },
-#define        ALISTCMDSW                    15
-    { "alist [-ln] ", 2 },
-    { NULL, 0 }
+#define EDITSW  0
+       { "edit [<editor> <switches>]", 0 },
+#define REFILEOPT  1
+       { "refile [<switches>] +folder", 0 },
+#define BUILDMIMESW  2
+       { "mime [<switches>]", 0 },
+#define DISPSW  3
+       { "display [<switches>]", 0 },
+#define LISTSW  4
+       { "list [<switches>]", 0 },
+#define SENDSW  5
+       { "send [<switches>]", 0 },
+#define PUSHSW  6
+       { "push [<switches>]", 0 },
+#define QUITSW  7
+       { "quit [-delete]", 0 },
+#define DELETESW  8
+       { "delete", 0 },
+#define CDCMDSW  9
+       { "cd [directory]", 0 },
+#define PWDCMDSW  10
+       { "pwd", 0 },
+#define LSCMDSW  11
+       { "ls", 0 },
+#define ATTACHCMDSW  12
+       { "attach", 0 },
+#define DETACHCMDSW  13
+       { "detach [-n]", 2 },
+#define ALISTCMDSW  14
+       { "alist [-ln] ", 2 },
+       { NULL, 0 }
 };
 
 static char *myprompt = "\nWhat now? ";
 
 /*
- * static prototypes
- */
-static int editfile (char **, char **, char *, int, struct msgs *,
+** static prototypes
+*/
+static int editfile(char **, char **, char *, int, struct msgs *,
        char *, char *, int);
-static int sendfile (char **, char *, int);
-static void sendit (char *, char **, char *, int);
-static int buildfile (char **, char *);
-static int check_draft (char *);
-static int whomfile (char **, char *);
-static int removefile (char *);
+static int sendfile(char **, char *, int);
+static void sendit(char *, char **, char *, int);
+static int buildfile(char **, char *);
+static int check_draft(char *);
+static int removefile(char *);
 static void writelscmd(char *, int, char **);
 static void writesomecmd(char *buf, int bufsz, char *cmd, char *trailcmd, char **argp);
 static FILE* popen_in_dir(const char *dir, const char *cmd, const char *type);
@@ -127,1263 +115,1200 @@ static int system_in_dir(const char *dir, const char *cmd);
 
 
 #ifdef HAVE_LSTAT
-static int copyf (char *, char *);
+static int copyf(char *, char *);
 #endif
 
 
 int
-WhatNow (int argc, char **argv)
+WhatNow(int argc, char **argv)
 {
-    int isdf = 0, nedit = 0, use = 0;
-    char *cp, *dfolder = NULL, *dmsg = NULL;
-    char *ed = NULL, *drft = NULL, *msgnam = NULL;
-    char buf[BUFSIZ], prompt[BUFSIZ];
-    char **argp, **arguments;
-    struct stat st;
-    char       *attach = (char *)0;    /* attachment header field name */
-    char       cwd[MAXPATHLEN + 1];    /* current working directory */
-    char       file[MAXPATHLEN + 1];   /* file name buffer */
-    char       shell[MAXPATHLEN + 1];  /* shell response buffer */
-    FILE       *f;                     /* read pointer for bgnd proc */
-    char       *l;                     /* set on -l to alist  command */
-    int                n;                      /* set on -n to alist command */
-
-    invo_name = r1bindex (argv[0], '/');
-
-    /* read user profile/context */
-    context_read();
-
-    arguments = getarguments (invo_name, argc, argv, 1);
-    argp = arguments;
-
-    /*
-     * Get the initial current working directory.
-     */
-
-    if (getcwd(cwd, sizeof (cwd)) == (char *)0) {
-       adios("getcwd", "could not get working directory");
-    }
-
-    while ((cp = *argp++)) {
-       if (*cp == '-') {
-           switch (smatch (++cp, whatnowswitches)) {
-           case AMBIGSW:
-               ambigsw (cp, whatnowswitches);
-               done (1);
-           case UNKWNSW:
-               adios (NULL, "-%s unknown", cp);
-
-           case HELPSW:
-               snprintf (buf, sizeof(buf), "%s [switches] [file]", invo_name);
-               print_help (buf, whatnowswitches, 1);
-               done (1);
-           case VERSIONSW:
-               print_version(invo_name);
-               done (1);
-
-           case DFOLDSW:
-               if (dfolder)
-                   adios (NULL, "only one draft folder at a time!");
-               if (!(cp = *argp++) || *cp == '-')
-                   adios (NULL, "missing argument to %s", argp[-2]);
-               dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
-                               *cp != '@' ? TFOLDER : TSUBCWF);
-               continue;
-           case DMSGSW:
-               if (dmsg)
-                   adios (NULL, "only one draft message at a time!");
-               if (!(dmsg = *argp++) || *dmsg == '-')
-                   adios (NULL, "missing argument to %s", argp[-2]);
-               continue;
-           case NDFLDSW:
-               dfolder = NULL;
-               isdf = NOTOK;
-               continue;
-
-           case EDITRSW:
-               if (!(ed = *argp++) || *ed == '-')
-                   adios (NULL, "missing argument to %s", argp[-2]);
-               nedit = 0;
-               continue;
-           case NEDITSW:
-               nedit++;
-               continue;
-
-           case PRMPTSW:
-               if (!(myprompt = *argp++) || *myprompt == '-')
-                   adios (NULL, "missing argument to %s", argp[-2]);
-               continue;
-
-           case ATTACHSW:
-               if (attach != (char *)0)
-                   adios(NULL, "only one attachment header field name at a time!");
-               if (!(attach = *argp++) || *attach == '-')
-                   adios (NULL, "missing argument to %s", argp[-2]);
-               continue;
-           }
-       }
-       if (drft)
-           adios (NULL, "only one draft at a time!");
-       else
-           drft = cp;
-    }
-
-    if ((drft == NULL && (drft = getenv ("mhdraft")) == NULL) || *drft == 0)
-       drft = getcpy (m_draft (dfolder, dmsg, 1, &isdf));
-
-    msgnam = (cp = getenv ("mhaltmsg")) && *cp ? getcpy (cp) : NULL;
-
-    if ((cp = getenv ("mhuse")) && *cp)
-       use = atoi (cp);
-
-    if (ed == NULL && ((ed = getenv ("mheditor")) == NULL || *ed == 0)) {
-       ed = NULL;
-       nedit++;
-    }
-
-    /* start editing the draft, unless -noedit was given */
-    if (!nedit && editfile (&ed, NULL, drft, use, NULL, msgnam, NULL, 1) < 0)
-       done (1);
-
-    snprintf (prompt, sizeof(prompt), myprompt, invo_name);
-    for (;;) {
-       if (!(argp = getans (prompt, aleqs))) {
-           unlink (LINK);
-           done (1);
+       int nedit = 0, use = 0;
+       char *cp;
+       char *ed = NULL, *drft = NULL, *msgnam = NULL;
+       char buf[BUFSIZ], prompt[BUFSIZ];
+       char **argp, **arguments;
+       struct stat st;
+       char *attach = (char *)0;  /* attachment header field name */
+       char cwd[MAXPATHLEN + 1];  /* current working directory */
+       char file[MAXPATHLEN + 1];  /* file name buffer */
+       char shell[MAXPATHLEN + 1];  /* shell response buffer */
+       FILE *f;  /* read pointer for bgnd proc */
+       char *l;  /* set on -l to alist  command */
+       int n;  /* set on -n to alist command */
+
+       invo_name = mhbasename(argv[0]);
+
+       /* read user profile/context */
+       context_read();
+
+       arguments = getarguments(invo_name, argc, argv, 1);
+       argp = arguments;
+
+       /*
+       ** Get the initial current working directory.
+       */
+
+       if (getcwd(cwd, sizeof (cwd)) == (char *)0) {
+               adios("getcwd", "could not get working directory");
        }
-       switch (smatch (*argp, aleqs)) {
-       case DISPSW:
-           /* display the message being replied to, or distributed */
-           if (msgnam)
-               showfile (++argp, msgnam);
-           else
-               advise (NULL, "no alternate message to display");
-           break;
-
-       case BUILDMIMESW:
-           /* Translate MIME composition file */
-           buildfile (++argp, drft);
-           break;
-
-       case EDITSW:
-           /* Call an editor on the draft file */
-           if (*++argp)
-               ed = *argp++;
-           if (editfile (&ed, argp, drft, NOUSE, NULL, msgnam, NULL, 1) == NOTOK)
-               done (1);
-           break;
-
-       case LISTSW:
-           /* display the draft file */
-           showfile (++argp, drft);
-           break;
-
-       case WHOMSW:
-           /* Check to whom the draft would be sent */
-           whomfile (++argp, drft);
-           break;
-
-       case QUITSW:
-           /* Quit, and possibly delete the draft */
-           if (*++argp && (*argp[0] == 'd' ||
-               ((*argp)[0] == '-' && (*argp)[1] == 'd'))) {
-               removefile (drft);
-           } else {
-               if (stat (drft, &st) != NOTOK)
-                   advise (NULL, "draft left on %s", drft);
-           }
-           done (1);
-
-       case DELETESW:
-           /* Delete draft and exit */
-           removefile (drft);
-           done (1);
-
-       case PUSHSW:
-           /* Send draft in background */
-           if (sendfile (++argp, drft, 1))
-               done (1);
-           break;
-
-       case SENDSW:
-           /* Send draft */
-           sendfile (++argp, drft, 0);
-           break;
-
-       case REFILEOPT:
-           /* Refile the draft */
-           if (refile (++argp, drft) == 0)
-               done (0);
-           break;
-
-       case CDCMDSW:
-           /* Change the working directory for attachments
-            *
-            *  Run the directory through the user's shell so that
-            *  we can take advantage of any syntax that the user
-            *  is accustomed to.  Read back the absolute path.
-            */
-
-           if (*(argp+1) == (char *)0) {
-               (void)sprintf(buf, "$SHELL -c \"cd;pwd\"");
-           }
-           else {
-               writesomecmd(buf, BUFSIZ, "cd", "pwd", argp);
-           }
-           if ((f = popen_in_dir(cwd, buf, "r")) != (FILE *)0) {
-               fgets(cwd, sizeof (cwd), f);
-
-               if (strchr(cwd, '\n') != (char *)0)
-                       *strchr(cwd, '\n') = '\0';
-
-               pclose(f);
-           }
-           else {
-               advise("popen", "could not get directory");
-           }
-
-           break;
-
-       case PWDCMDSW:
-           /* Print the working directory for attachments */
-           printf("%s\n", cwd);
-           break;
-
-       case LSCMDSW:
-           /* List files in the current attachment working directory
-            *
-            *  Use the user's shell so that we can take advantage of any
-            *  syntax that the user is accustomed to.
-            */
-           writelscmd(buf, sizeof(buf), argp);
-           (void)system_in_dir(cwd, buf);
-           break;
-
-       case ALISTCMDSW:
-           /*
-            *  List attachments on current draft.  Options are:
-            *
-            *   -l     long listing (full path names)
-            *   -n     numbers listing
-            */
-
-           if (attach == (char *)0) {
-               advise((char *)0, "can't list because no header field name was given.");
-               break;
-           }
-
-           l = (char *)0;
-           n = 0;
-
-           while (*++argp != (char *)0) {
-               if (strcmp(*argp, "-l") == 0)
-                   l = "/";
-
-               else if (strcmp(*argp, "-n") == 0)
-                   n = 1;
-
-               else if (strcmp(*argp, "-ln") == 0 || strcmp(*argp, "-nl") == 0) {
-                   l = "/";
-                   n = 1;
-               }
 
-               else {
-                   n = -1;
-                   break;
+       while ((cp = *argp++)) {
+               if (*cp == '-') {
+                       switch (smatch(++cp, whatnowswitches)) {
+                       case AMBIGSW:
+                               ambigsw(cp, whatnowswitches);
+                               done(1);
+                       case UNKWNSW:
+                               adios(NULL, "-%s unknown", cp);
+
+                       case HELPSW:
+                               snprintf(buf, sizeof(buf),
+                                               "%s [switches] [file]",
+                                               invo_name);
+                               print_help(buf, whatnowswitches, 1);
+                               done(1);
+                       case VERSIONSW:
+                               print_version(invo_name);
+                               done(1);
+
+                       case EDITRSW:
+                               if (!(ed = *argp++) || *ed == '-')
+                                       adios(NULL, "missing argument to %s",
+                                                       argp[-2]);
+                               nedit = 0;
+                               continue;
+                       case NEDITSW:
+                               nedit++;
+                               continue;
+
+                       case PRMPTSW:
+                               if (!(myprompt = *argp++) || *myprompt == '-')
+                                       adios(NULL, "missing argument to %s",
+                                                       argp[-2]);
+                               continue;
+
+                       case ATTACHSW:
+                               if (attach != (char *)0)
+                                       adios(NULL, "only one attachment header field name at a time!");
+                               if (!(attach = *argp++) || *attach == '-')
+                                       adios(NULL, "missing argument to %s",
+                                                       argp[-2]);
+                               continue;
+                       }
                }
-           }
-
-           if (n == -1)
-               advise((char *)0, "usage is alist [-ln].");
-
-           else
-               annolist(drft, attach, l, n);
-
-           break;
-
-       case ATTACHCMDSW:
-           /*
-            *  Attach files to current draft.
-            */
-
-           if (attach == (char *)0) {
-               advise((char *)0, "can't attach because no header field name was given.");
-               break;
-           }
-
-           /*
-            *  Build a command line that causes the user's shell to list the file name
-            *  arguments.  This handles and wildcard expansion, tilde expansion, etc.
-            */
-           writelscmd(buf, sizeof(buf), argp);
-
-           /*
-            *  Read back the response from the shell, which contains a number of lines
-            *  with one file name per line.  Remove off the newline.  Determine whether
-            *  we have an absolute or relative path name.  Prepend the current working
-            *  directory to relative path names.  Add the attachment annotation to the
-            *  draft.
-            */
-
-           if ((f = popen_in_dir(cwd, buf, "r")) != (FILE *)0) {
-               while (fgets(shell, sizeof (shell), f) != (char *)0) {
-                   *(strchr(shell, '\n')) = '\0';
-
-                   if (*shell == '/')
-                       (void)annotate(drft, attach, shell, 1, 0, -2, 1);
-                   else {
-                       (void)sprintf(file, "%s/%s", cwd, shell);
-                       (void)annotate(drft, attach, file, 1, 0, -2, 1);
-                   }
+               if (drft)
+                       adios(NULL, "only one draft at a time!");
+               else
+                       drft = cp;
+       }
+
+       if ((drft == NULL && (drft = getenv("mhdraft")) == NULL) || *drft == 0)
+               drft = getcpy(m_draft("cur"));
+
+       msgnam = (cp = getenv("mhaltmsg")) && *cp ? getcpy(cp) : NULL;
+
+       if ((cp = getenv("mhuse")) && *cp)
+               use = atoi(cp);
+
+       if (ed == NULL && ((ed = getenv("mheditor")) == NULL || *ed == 0)) {
+               ed = NULL;
+               nedit++;
+       }
+
+       /* start editing the draft, unless -noedit was given */
+       if (!nedit && editfile(&ed, NULL, drft, use, NULL, msgnam, NULL, 1)
+                       < 0)
+               done(1);
+
+       snprintf(prompt, sizeof(prompt), myprompt, invo_name);
+       for (;;) {
+               if (!(argp = getans(prompt, aleqs))) {
+                       unlink(altmsglink);
+                       done(1);
                }
+               switch (smatch(*argp, aleqs)) {
+               case DISPSW:
+                       /*
+                       ** display the message being replied to,
+                       ** or distributed
+                       */
+                       if (msgnam)
+                               showfile(++argp, msgnam);
+                       else
+                               advise(NULL, "no alternate message to display");
+                       break;
 
-               pclose(f);
-           }
-           else {
-               advise("popen", "could not get file from shell");
-           }
+               case BUILDMIMESW:
+                       /* Translate MIME composition file */
+                       buildfile(++argp, drft);
+                       break;
 
-           break;
+               case EDITSW:
+                       /* Call an editor on the draft file */
+                       if (*++argp)
+                               ed = *argp++;
+                       if (editfile(&ed, argp, drft, NOUSE, NULL,
+                                       msgnam, NULL, 1) == NOTOK)
+                               done(1);
+                       break;
 
-       case DETACHCMDSW:
-           /*
-            *  Detach files from current draft.
-            */
+               case LISTSW:
+                       /* display the draft file */
+                       showfile(++argp, drft);
+                       break;
 
-           if (attach == (char *)0) {
-               advise((char *)0, "can't detach because no header field name was given.");
-               break;
-           }
+               case QUITSW:
+                       /* Quit, and possibly delete the draft */
+                       if (*++argp && (*argp[0] == 'd' ||
+                               ((*argp)[0] == '-' && (*argp)[1] == 'd'))) {
+                               removefile(drft);
+                       } else {
+                               if (stat(drft, &st) != NOTOK)
+                                       advise(NULL, "draft left on %s", drft);
+                       }
+                       done(1);
 
-           /*
-            *  Scan the arguments for a -n.  Mixed file names and numbers aren't allowed,
-            *  so this catches a -n anywhere in the argument list.
-            */
+               case DELETESW:
+                       /* Delete draft and exit */
+                       removefile(drft);
+                       done(1);
 
-           for (n = 0, arguments = argp + 1; *arguments != (char *)0; arguments++) {
-               if (strcmp(*arguments, "-n") == 0) {
-                       n = 1;
+               case PUSHSW:
+                       /* Send draft in background */
+                       if (sendfile(++argp, drft, 1))
+                               done(1);
                        break;
-               }
-           }
-
-           /*
-            *  A -n was found so interpret the arguments as attachment numbers.
-            *  Decrement any remaining argument number that is greater than the one
-            *  just processed after processing each one so that the numbering stays
-            *  correct.
-            */
-
-           if (n == 1) {
-               for (arguments = argp + 1; *arguments != (char *)0; arguments++) {
-                   if (strcmp(*arguments, "-n") == 0)
-                       continue;
-
-                   if (**arguments != '\0') {
-                       n = atoi(*arguments);
-                       (void)annotate(drft, attach, (char *)0, 1, 0, n, 1);
-
-                       for (argp = arguments + 1; *argp != (char *)0; argp++) {
-                           if (atoi(*argp) > n) {
-                               if (atoi(*argp) == 1)
-                                   *argp = "";
-                               else
-                                   (void)sprintf(*argp, "%d", atoi(*argp) - 1);
-                           }
+
+               case SENDSW:
+                       /* Send draft */
+                       sendfile(++argp, drft, 0);
+                       break;
+
+               case REFILEOPT:
+                       /* Refile the draft */
+                       if (refile(++argp, drft) == 0)
+                               done(0);
+                       break;
+
+               case CDCMDSW:
+                       /*
+                       ** Change the working directory for attachments
+                       **
+                       ** Run the directory through the user's shell
+                       ** so that we can take advantage of any syntax
+                       ** that the user is accustomed to.  Read back
+                       ** the absolute path.
+                       */
+
+                       if (*(argp+1) == (char *)0) {
+                               (void)sprintf(buf, "$SHELL -c \"cd;pwd\"");
+                       } else {
+                               writesomecmd(buf, BUFSIZ, "cd", "pwd", argp);
                        }
-                   }
-               }
-           }
-
-           /*
-            *  The arguments are interpreted as file names.  Run them through the
-            *  user's shell for wildcard expansion and other goodies.  Do this from
-            *  the current working directory if the argument is not an absolute path
-            *  name (does not begin with a /).
-            *
-            * We feed all the file names to the shell at once, otherwise you can't
-            * provide a file name with a space in it.
-            */
-           writelscmd(buf, sizeof(buf), argp);
-           if ((f = popen_in_dir(cwd, buf, "r")) != (FILE *)0) {
-               while (fgets(shell, sizeof (shell), f) != (char *)0) {
-                   *(strchr(shell, '\n')) = '\0';
-                   (void)annotate(drft, attach, shell, 1, 0, 0, 1);
-               }
-               pclose(f);
-           } else {
-               advise("popen", "could not get file from shell");
-           }
+                       if ((f = popen_in_dir(cwd, buf, "r")) != (FILE *)0) {
+                               fgets(cwd, sizeof (cwd), f);
 
-           break;
+                               if (strchr(cwd, '\n') != (char *)0)
+                                               *strchr(cwd, '\n') = '\0';
 
-       default:
-           /* Unknown command */
-           advise (NULL, "say what?");
-           break;
+                               pclose(f);
+                       } else {
+                               advise("popen", "could not get directory");
+                       }
+
+                       break;
+
+               case PWDCMDSW:
+                       /* Print the working directory for attachments */
+                       printf("%s\n", cwd);
+                       break;
+
+               case LSCMDSW:
+                       /*
+                       ** List files in the current attachment working
+                       ** directory
+                       **
+                       ** Use the user's shell so that we can take
+                       ** advantage of any syntax that the user is
+                       ** accustomed to.
+                       */
+                       writelscmd(buf, sizeof(buf), argp);
+                       (void)system_in_dir(cwd, buf);
+                       break;
+
+               case ALISTCMDSW:
+                       /*
+                       ** List attachments on current draft.  Options are:
+                       **
+                       ** -l    long listing (full path names)
+                       ** -n    numbers listing
+                       */
+
+                       if (attach == (char *)0) {
+                               advise((char *)0, "can't list because no header field name was given.");
+                               break;
+                       }
+
+                       l = (char *)0;
+                       n = 0;
+
+                       while (*++argp != (char *)0) {
+                               if (strcmp(*argp, "-l") == 0)
+                                       l = "/";
+
+                               else if (strcmp(*argp, "-n") == 0)
+                                       n = 1;
+
+                               else if (strcmp(*argp, "-ln") == 0 ||
+                                               strcmp(*argp, "-nl") == 0) {
+                                       l = "/";
+                                       n = 1;
+                               } else {
+                                       n = -1;
+                                       break;
+                               }
+                       }
+
+                       if (n == -1)
+                               advise((char *)0, "usage is alist [-ln].");
+
+                       else
+                               annolist(drft, attach, l, n);
+
+                       break;
+
+               case ATTACHCMDSW:
+                       /*
+                       ** Attach files to current draft.
+                       */
+
+                       if (attach == (char *)0) {
+                               advise((char *)0, "can't attach because no header field name was given.");
+                               break;
+                       }
+
+                       if (*(argp+1) == (char *)0) {
+                               advise((char *)0, "attach command requires file argument(s).");
+                               break;
+                       }
+
+                       /*
+                       ** Build a command line that causes the user's
+                       ** shell to list the file name arguments.
+                       ** This handles and wildcard expansion, tilde
+                       ** expansion, etc.
+                       */
+                       writelscmd(buf, sizeof(buf), argp);
+
+                       /*
+                       ** Read back the response from the shell,
+                       ** which contains a number of lines with one
+                       ** file name per line.  Remove off the newline.
+                       ** Determine whether we have an absolute or
+                       ** relative path name.  Prepend the current
+                       ** working directory to relative path names.
+                       ** Add the attachment annotation to the draft.
+                       */
+
+                       if ((f = popen_in_dir(cwd, buf, "r")) != (FILE *)0) {
+                               while (fgets(shell, sizeof (shell), f)
+                                               != (char *)0) {
+                                       *(strchr(shell, '\n')) = '\0';
+
+                                       if (*shell == '/')
+                                               annotate(drft, attach, shell,
+                                                               1, 0, -2, 1);
+                                       else {
+                                               sprintf(file, "%s/%s", cwd,
+                                                               shell);
+                                               annotate(drft, attach, file,
+                                                               1, 0, -2, 1);
+                                       }
+                               }
+
+                               pclose(f);
+                       } else {
+                               advise("popen", "could not get file from shell");
+                       }
+
+                       break;
+
+               case DETACHCMDSW:
+                       /*
+                       ** Detach files from current draft.
+                       */
+
+                       if (attach == (char *)0) {
+                               advise((char *)0, "can't detach because no header field name was given.");
+                               break;
+                       }
+
+                       /*
+                       ** Scan the arguments for a -n.  Mixed file
+                       ** names and numbers aren't allowed, so this
+                       ** catches a -n anywhere in the argument list.
+                       */
+
+                       for (n = 0, arguments = argp + 1;
+                                       *arguments != (char *)0;
+                                       arguments++) {
+                               if (strcmp(*arguments, "-n") == 0) {
+                                               n = 1;
+                                               break;
+                               }
+                       }
+
+                       /*
+                       ** A -n was found so interpret the arguments as
+                       ** attachment numbers.  Decrement any remaining
+                       ** argument number that is greater than the one
+                       ** just processed after processing each one so
+                       ** that the numbering stays correct.
+                       */
+
+                       if (n == 1) {
+                               for (arguments = argp + 1;
+                                               *arguments != (char *)0;
+                                               arguments++) {
+                                       if (strcmp(*arguments, "-n") == 0)
+                                               continue;
+
+                                       if (**arguments != '\0') {
+                                               n = atoi(*arguments);
+                                               annotate(drft, attach, NULL,
+                                                               1, 0, n, 1);
+
+                                               for (argp = arguments + 1; *argp != (char *)0; argp++) {
+                                                       if (atoi(*argp) > n) {
+                                                               if (atoi(*argp) == 1)
+                                                                       *argp = "";
+                                                               else
+                                                                       (void)sprintf(*argp, "%d", atoi(*argp) - 1);
+                                                       }
+                                               }
+                                       }
+                               }
+                       }
+
+                       /*
+                       ** The arguments are interpreted as file names.
+                       ** Run them through the user's shell for wildcard
+                       ** expansion and other goodies.  Do this from
+                       ** the current working directory if the argument
+                       ** is not an absolute path name (does not begin
+                       ** with a /).
+                       **
+                       ** We feed all the file names to the shell at
+                       ** once, otherwise you can't provide a file name
+                       ** with a space in it.
+                       */
+                       writelscmd(buf, sizeof(buf), argp);
+                       if ((f = popen_in_dir(cwd, buf, "r")) != (FILE *)0) {
+                               while (fgets(shell, sizeof (shell), f)
+                                               != NULL) {
+                                       *(strchr(shell, '\n')) = '\0';
+                                       annotate(drft, attach, shell,
+                                                       1, 0, 0, 1);
+                               }
+                               pclose(f);
+                       } else {
+                               advise("popen", "could not get file from shell");
+                       }
+
+                       break;
+
+               default:
+                       /* Unknown command */
+                       advise(NULL, "say what?");
+                       break;
+               }
        }
-    }
-    /*NOTREACHED*/
+       /*NOTREACHED*/
 }
 
 
 
-/* Build a command line of the form $SHELL -c "cd 'cwd'; cmd argp ... ; trailcmd". */
+/*
+** Build a command line of the form $SHELL -c "cd 'cwd'; cmd argp ... ;
+** trailcmd".
+*/
 static void
 writesomecmd(char *buf, int bufsz, char *cmd, char *trailcmd, char **argp)
 {
-    char *cp;
-    /* Note that we do not quote -- the argp from the user
-     * is assumed to be quoted as they desire. (We can't treat
-     * it as pure literal as that would prevent them using ~,
-     * wildcards, etc.) The buffer produced by this function
-     * should be given to popen_in_dir() or system_in_dir() so
-     * that the current working directory is set correctly.
-     */
-    int ln = snprintf(buf, bufsz, "$SHELL -c \"%s", cmd);
-    /* NB that some snprintf() return -1 on overflow rather than the
-     * new C99 mandated 'number of chars that would have been written'
-     */
-    /* length checks here and inside the loop allow for the
-     * trailing ';', trailcmd, '"' and NUL
-     */
-    int trailln = strlen(trailcmd) + 3;
-    if (ln < 0 || ln + trailln > bufsz)
-       adios((char *)0, "arguments too long");
-    
-    cp = buf + ln;
-    
-    while (*++argp != (char *)0) {
-       ln = strlen(*argp);
-       /* +1 for leading space */
-       if (ln + trailln + 1 > bufsz - (cp-buf))
-           adios((char *)0, "arguments too long");
-       *cp++ = ' ';
-       memcpy(cp, *argp, ln+1);
-       cp += ln;
-    }
-    if (*trailcmd) {
-       *cp++ = ';';
-       strcpy(cp, trailcmd);
-       cp += trailln - 3;
-    }
-    *cp++ = '"';
-    *cp = 0;
+       char *cp;
+       /*
+       ** Note that we do not quote -- the argp from the user
+       ** is assumed to be quoted as they desire. (We can't treat
+       ** it as pure literal as that would prevent them using ~,
+       ** wildcards, etc.) The buffer produced by this function
+       ** should be given to popen_in_dir() or system_in_dir() so
+       ** that the current working directory is set correctly.
+       */
+       int ln = snprintf(buf, bufsz, "$SHELL -c \"%s", cmd);
+       /*
+       ** NB that some snprintf() return -1 on overflow rather than the
+       ** new C99 mandated 'number of chars that would have been written'
+       */
+       /*
+       ** length checks here and inside the loop allow for the
+       ** trailing ';', trailcmd, '"' and NUL
+       */
+       int trailln = strlen(trailcmd) + 3;
+       if (ln < 0 || ln + trailln > bufsz)
+               adios((char *)0, "arguments too long");
+
+       cp = buf + ln;
+
+       while (*++argp != (char *)0) {
+               ln = strlen(*argp);
+               /* +1 for leading space */
+               if (ln + trailln + 1 > bufsz - (cp-buf))
+                       adios((char *)0, "arguments too long");
+               *cp++ = ' ';
+               memcpy(cp, *argp, ln+1);
+               cp += ln;
+       }
+       if (*trailcmd) {
+               *cp++ = ';';
+               strcpy(cp, trailcmd);
+               cp += trailln - 3;
+       }
+       *cp++ = '"';
+       *cp = 0;
 }
 
 /*
- * Build a command line that causes the user's shell to list the file name
- * arguments.  This handles and wildcard expansion, tilde expansion, etc.
- */
+** Build a command line that causes the user's shell to list the file name
+** arguments.  This handles and wildcard expansion, tilde expansion, etc.
+*/
 static void
 writelscmd(char *buf, int bufsz, char **argp)
 {
-    writesomecmd(buf, bufsz, "ls", "", argp);
+       writesomecmd(buf, bufsz, "ls", "", argp);
 }
 
-/* Like system(), but run the command in directory dir.
- * This assumes the program is single-threaded!
- */
+/*
+** Like system(), but run the command in directory dir.
+** This assumes the program is single-threaded!
+*/
 static int
 system_in_dir(const char *dir, const char *cmd)
 {
-    char olddir[BUFSIZ];
-    int r;
-    if (getcwd(olddir, sizeof(olddir)) == 0)
-       adios("getcwd", "could not get working directory");
-    if (chdir(dir) != 0)
-       adios("chdir", "could not change working directory");
-    r = system(cmd);
-    if (chdir(olddir) != 0)
-       adios("chdir", "could not change working directory");
-    return r;
+       char olddir[BUFSIZ];
+       int r;
+       if (getcwd(olddir, sizeof(olddir)) == 0)
+               adios("getcwd", "could not get working directory");
+       if (chdir(dir) != 0)
+               adios("chdir", "could not change working directory");
+       r = system(cmd);
+       if (chdir(olddir) != 0)
+               adios("chdir", "could not change working directory");
+       return r;
 }
 
 /* ditto for popen() */
 static FILE*
 popen_in_dir(const char *dir, const char *cmd, const char *type)
 {
-    char olddir[BUFSIZ];
-    FILE *f;
-    if (getcwd(olddir, sizeof(olddir)) == 0)
-       adios("getcwd", "could not get working directory");
-    if (chdir(dir) != 0)
-       adios("chdir", "could not change working directory");
-    f = popen(cmd, type);
-    if (chdir(olddir) != 0)
-       adios("chdir", "could not change working directory");
-    return f;
+       char olddir[BUFSIZ];
+       FILE *f;
+       if (getcwd(olddir, sizeof(olddir)) == 0)
+               adios("getcwd", "could not get working directory");
+       if (chdir(dir) != 0)
+               adios("chdir", "could not change working directory");
+       f = popen(cmd, type);
+       if (chdir(olddir) != 0)
+               adios("chdir", "could not change working directory");
+       return f;
 }
 
 
 /*
- * EDIT
- */
+** EDIT
+*/
 
-static int  reedit = 0;                /* have we been here before?     */
-static char *edsave = NULL;    /* the editor we used previously */
+static int  reedit = 0;  /* have we been here before? */
+static char *edsave = NULL;  /* the editor we used previously */
 
 
 static int
-editfile (char **ed, char **arg, char *file, int use, struct msgs *mp,
-         char *altmsg, char *cwd, int save_editor)
+editfile(char **ed, char **arg, char *file, int use, struct msgs *mp,
+       char *altmsg, char *cwd, int save_editor)
 {
-    int pid, status, vecp;
-    char altpath[BUFSIZ], linkpath[BUFSIZ];
-    char *cp, *vec[MAXARGS];
-    struct stat st;
+       int pid, status, vecp;
+       char altpath[BUFSIZ], linkpath[BUFSIZ];
+       char *cp, *vec[MAXARGS];
+       struct stat st;
 
 #ifdef HAVE_LSTAT
-    int        slinked;
+       int slinked = 0;
 #if 0
-    int oumask;        /* PJS: for setting permissions on symlinks. */
+       int oumask;  /* PJS: for setting permissions on symlinks. */
 #endif
 #endif /* HAVE_LSTAT */
 
-    /* Was there a previous edit session? */
-    if (reedit) {
-       if (!*ed) {             /* no explicit editor      */
-           *ed = edsave;       /* so use the previous one */
-           if ((cp = r1bindex (*ed, '/')) == NULL)
-               cp = *ed;
-
-           /* unless we've specified it via "editor-next" */
-           cp = concat (cp, "-next", NULL);
-           if ((cp = context_find (cp)) != NULL)
-               *ed = cp;
+       /* Was there a previous edit session? */
+       if (reedit) {
+               if (!*ed) {  /* no explicit editor */
+                       *ed = edsave;  /* so use the previous one */
+                       if ((cp = mhbasename(*ed)) == NULL)
+                               cp = *ed;
+
+                       /* unless we've specified it via "editor-next" */
+                       cp = concat(cp, "-next", NULL);
+                       if ((cp = context_find(cp)) != NULL)
+                               *ed = cp;
+               }
+       } else {
+               /* set initial editor */
+               if (*ed == NULL && (*ed = context_find("editor")) == NULL)
+                       *ed = defaulteditor;
        }
-    } else {
-       /* set initial editor */
-       if (*ed == NULL && (*ed = context_find ("editor")) == NULL)
-           *ed = defaulteditor;
-    }
-
-    if (altmsg) {
-       if (mp == NULL || *altmsg == '/' || cwd == NULL)
-           strncpy (altpath, altmsg, sizeof(altpath));
-       else
-           snprintf (altpath, sizeof(altpath), "%s/%s", mp->foldpath, altmsg);
-       if (cwd == NULL)
-           strncpy (linkpath, LINK, sizeof(linkpath));
-       else
-           snprintf (linkpath, sizeof(linkpath), "%s/%s", cwd, LINK);
-    }
-
-    if (altmsg) {
-       unlink (linkpath);
+
+       if (altmsg) {
+               if (mp == NULL || *altmsg == '/' || cwd == NULL)
+                       strncpy(altpath, altmsg, sizeof(altpath));
+               else
+                       snprintf(altpath, sizeof(altpath), "%s/%s",
+                                       mp->foldpath, altmsg);
+               if (cwd == NULL)
+                       strncpy(linkpath, altmsglink, sizeof(linkpath));
+               else
+                       snprintf(linkpath, sizeof(linkpath), "%s/%s",
+                                       cwd, altmsglink);
+       }
+
+       if (altmsg) {
+               unlink(linkpath);
 #ifdef HAVE_LSTAT
-       if (link (altpath, linkpath) == NOTOK) {
+               if (link(altpath, linkpath) == NOTOK) {
 #if 0
-           /* I don't think permission on symlinks matters /JLR */
-           oumask = umask(0044);       /* PJS: else symlinks are world 'r' */
+                       /* I don't think permission on symlinks matters /JLR */
+                       /* PJS: else symlinks are world 'r' */
+                       oumask = umask(0044);
 #endif
-           symlink (altpath, linkpath);
+                       symlink(altpath, linkpath);
 #if 0
-           umask(oumask);              /* PJS: else symlinks are world 'r' */
+                       umask(oumask);  /* PJS: else symlinks are world 'r' */
 #endif
-           slinked = 1;
-       } else {
-           slinked = 0;
-       }
+                       slinked = 1;
+               } else {
+                       slinked = 0;
+               }
 #else /* not HAVE_LSTAT */
-       link (altpath, linkpath);
+               link(altpath, linkpath);
 #endif /* not HAVE_LSTAT */
-    }
-
-    context_save ();   /* save the context file */
-    fflush (stdout);
-
-    switch (pid = vfork ()) {
-       case NOTOK:
-           advise ("fork", "unable to");
-           status = NOTOK;
-           break;
-
-       case OK:
-           if (cwd)
-               chdir (cwd);
-           if (altmsg) {
-               if (mp)
-                   m_putenv ("mhfolder", mp->foldpath);
-               m_putenv ("editalt", altpath);
-           }
-
-           vecp = 0;
-           vec[vecp++] = r1bindex (*ed, '/');
-           if (arg)
-               while (*arg)
-                   vec[vecp++] = *arg++;
-           vec[vecp++] = file;
-           vec[vecp] = NULL;
-
-           execvp (*ed, vec);
-           fprintf (stderr, "unable to exec ");
-           perror (*ed);
-           _exit (-1);
-
-       default:
-           if ((status = pidwait (pid, NOTOK))) {
+       }
+
+       context_save();  /* save the context file */
+       fflush(stdout);
+
+       switch (pid = vfork()) {
+               case NOTOK:
+                       advise("fork", "unable to");
+                       status = NOTOK;
+                       break;
+
+               case OK:
+                       if (cwd)
+                               chdir(cwd);
+                       if (altmsg) {
+                               if (mp)
+                                       m_putenv("mhfolder", mp->foldpath);
+                               m_putenv("editalt", altpath);
+                       }
+
+                       vecp = 0;
+                       vec[vecp++] = mhbasename(*ed);
+                       if (arg)
+                               while (*arg)
+                                       vec[vecp++] = *arg++;
+                       vec[vecp++] = file;
+                       vec[vecp] = NULL;
+
+                       execvp(*ed, vec);
+                       fprintf(stderr, "unable to exec ");
+                       perror(*ed);
+                       _exit(-1);
+
+               default:
+                       if ((status = pidwait(pid, NOTOK))) {
 #ifdef ATTVIBUG
-               if ((cp = r1bindex (*ed, '/'))
-                       && strcmp (cp, "vi") == 0
-                       && (status & 0x00ff) == 0)
-                   status = 0;
-               else {
+                               if ((cp = mhbasename(*ed)) &&
+                                               strcmp(cp, "vi") == 0 &&
+                                               (status & 0x00ff) == 0)
+                                       status = 0;
+                               else {
 #endif
-               if (((status & 0xff00) != 0xff00)
-                   && (!reedit || (status & 0x00ff))) {
-                   if (!use && (status & 0xff00) &&
-                           (rename (file, cp = m_backup (file)) != NOTOK)) {
-                       advise (NULL, "problems with edit--draft left in %s", cp);
-                   } else {
-                       advise (NULL, "problems with edit--%s preserved", file);
-                   }
-               }
-               status = -2;    /* maybe "reedit ? -2 : -1"? */
-               break;
+                               if (((status & 0xff00) != 0xff00)
+                                       && (!reedit || (status & 0x00ff))) {
+                                       if (!use && (status & 0xff00) && (rename(file, cp = m_backup (file)) != NOTOK)) {
+                                               advise(NULL, "problems with edit--draft left in %s", cp);
+                                       } else {
+                                               advise(NULL, "problems with edit--%s preserved", file);
+                                       }
+                               }
+                               status = -2;  /* maybe "reedit ? -2 : -1"? */
+                               break;
 #ifdef ATTVIBUG
-               }
+                               }
 #endif
-           }
+                       }
 
-           reedit++;
+                       reedit++;
 #ifdef HAVE_LSTAT
-           if (altmsg
-                   && mp
-                   && !is_readonly(mp)
-                   && (slinked
-                          ? lstat (linkpath, &st) != NOTOK
-                               && S_ISREG(st.st_mode)
-                               && copyf (linkpath, altpath) == NOTOK
-                          : stat (linkpath, &st) != NOTOK
-                               && st.st_nlink == 1
-                               && (unlink (altpath) == NOTOK
-                                       || link (linkpath, altpath) == NOTOK)))
-               advise (linkpath, "unable to update %s from", altmsg);
+                       if (altmsg && mp && !is_readonly(mp) && (slinked ?
+                                       lstat (linkpath, &st) != NOTOK &&
+                                       S_ISREG(st.st_mode) &&
+                                       copyf(linkpath, altpath) == NOTOK :
+                                       stat(linkpath, &st) != NOTOK &&
+                                       st.st_nlink == 1 &&
+                                       (unlink(altpath) == NOTOK ||
+                                       link(linkpath, altpath) == NOTOK)))
+                               advise(linkpath, "unable to update %s from", altmsg);
 #else /* HAVE_LSTAT */
-           if (altmsg
-                   && mp
-                   && !is_readonly(mp)
-                   && stat (linkpath, &st) != NOTOK
-                   && st.st_nlink == 1
-                   && (unlink (altpath) == NOTOK
-                       || link (linkpath, altpath) == NOTOK))
-               advise (linkpath, "unable to update %s from", altmsg);
+                       if (altmsg && mp && !is_readonly(mp) &&
+                                       stat(linkpath, &st) != NOTOK &&
+                                       st.st_nlink == 1 &&
+                                       (unlink(altpath) == NOTOK ||
+                                       link(linkpath, altpath) == NOTOK))
+                               advise(linkpath, "unable to update %s from",
+                                               altmsg);
 #endif /* HAVE_LSTAT */
-    }
+       }
 
-    /* normally, we remember which editor we used */
-    if (save_editor)
-       edsave = getcpy (*ed);
+       /* normally, we remember which editor we used */
+       if (save_editor)
+               edsave = getcpy(*ed);
 
-    *ed = NULL;
-    if (altmsg)
-       unlink (linkpath);
+       *ed = NULL;
+       if (altmsg)
+               unlink(linkpath);
 
-    return status;
+       return status;
 }
 
 
 #ifdef HAVE_LSTAT
 static int
-copyf (char *ifile, char *ofile)
+copyf(char *ifile, char *ofile)
 {
-    int i, in, out;
-    char buffer[BUFSIZ];
-
-    if ((in = open (ifile, O_RDONLY)) == NOTOK)
-       return NOTOK;
-    if ((out = open (ofile, O_WRONLY | O_TRUNC)) == NOTOK) {
-       admonish (ofile, "unable to open and truncate");
-       close (in);
-       return NOTOK;
-    }
-
-    while ((i = read (in, buffer, sizeof(buffer))) > OK)
-       if (write (out, buffer, i) != i) {
-           advise (ofile, "may have damaged");
-           i = NOTOK;
-           break;
+       int i, in, out;
+       char buffer[BUFSIZ];
+
+       if ((in = open(ifile, O_RDONLY)) == NOTOK)
+               return NOTOK;
+       if ((out = open(ofile, O_WRONLY | O_TRUNC)) == NOTOK) {
+               admonish(ofile, "unable to open and truncate");
+               close(in);
+               return NOTOK;
        }
 
-    close (in);
-    close (out);
-    return i;
+       while ((i = read(in, buffer, sizeof(buffer))) > OK)
+               if (write(out, buffer, i) != i) {
+                       advise(ofile, "may have damaged");
+                       i = NOTOK;
+                       break;
+               }
+
+       close(in);
+       close(out);
+       return i;
 }
 #endif /* HAVE_LSTAT */
 
 
 /*
- * SEND
- */
+** SEND
+*/
 
 static int
-sendfile (char **arg, char *file, int pushsw)
+sendfile(char **arg, char *file, int pushsw)
 {
-    pid_t child_id;
-    int i, vecp;
-    char *cp, *sp, *vec[MAXARGS];
-
-    /* Translate MIME composition file, if necessary */
-    if ((cp = context_find ("automimeproc"))
-           && (!strcmp (cp, "1"))
-           && !getenv ("NOMHNPROC")
-           && check_draft (file)
-           && (buildfile (NULL, file) == NOTOK))
-       return 0;
-
-    /* For backwards compatibility */
-    if ((cp = context_find ("automhnproc"))
-           && !getenv ("NOMHNPROC")
-           && check_draft (file)
-           && (i = editfile (&cp, NULL, file, NOUSE, NULL, NULL, NULL, 0)))
-       return 0;
-
-    /*
-     * If the sendproc is the nmh command `send', then we call
-     * those routines directly rather than exec'ing the command.
-     */
-    if (strcmp (sp = r1bindex (sendproc, '/'), "send") == 0) {
-       cp = invo_name;
-       sendit (invo_name = sp, arg, file, pushsw);
-       invo_name = cp;
-       return 1;
-    }
-
-    context_save ();   /* save the context file */
-    fflush (stdout);
-
-    for (i = 0; (child_id = vfork()) == NOTOK && i < 5; i++)
-       sleep (5);
-    switch (child_id) {
-       case NOTOK:
-           advise (NULL, "unable to fork, so sending directly...");
-       case OK:
-           vecp = 0;
-           vec[vecp++] = invo_name;
-           if (pushsw)
-               vec[vecp++] = "-push";
-           if (arg)
-               while (*arg)
-                   vec[vecp++] = *arg++;
-           vec[vecp++] = file;
-           vec[vecp] = NULL;
-
-           execvp (sendproc, vec);
-           fprintf (stderr, "unable to exec ");
-           perror (sendproc);
-           _exit (-1);
-
-       default:
-           if (pidwait(child_id, OK) == 0)
-               done (0);
-           return 1;
-    }
+       pid_t child_id;
+       int i, vecp;
+       char *cp, *sp, *vec[MAXARGS];
+
+       /* Translate MIME composition file, if necessary */
+       if ((cp = context_find("automimeproc")) && (!strcmp(cp, "1")) &&
+                       !getenv("NOMHNPROC") && check_draft(file) &&
+                       (buildfile(NULL, file) == NOTOK))
+               return 0;
+
+       /* For backwards compatibility */
+       if ((cp = context_find("automhnproc")) && !getenv("NOMHNPROC")
+                       && check_draft(file) && (i = editfile(&cp, NULL,
+                       file, NOUSE, NULL, NULL, NULL, 0)))
+               return 0;
+
+       /*
+       ** If the sendproc is the nmh command `send', then we call
+       ** those routines directly rather than exec'ing the command.
+       */
+       if (strcmp(sp = mhbasename(sendproc), "send") == 0) {
+               cp = invo_name;
+               sendit(invo_name = sp, arg, file, pushsw);
+               invo_name = cp;
+               return 1;
+       }
+
+       context_save();  /* save the context file */
+       fflush(stdout);
+
+       for (i = 0; (child_id = vfork()) == NOTOK && i < 5; i++)
+               sleep(5);
+       switch (child_id) {
+               case NOTOK:
+                       advise(NULL, "unable to fork, so sending directly...");
+               case OK:
+                       vecp = 0;
+                       vec[vecp++] = invo_name;
+                       if (pushsw)
+                               vec[vecp++] = "-push";
+                       if (arg)
+                               while (*arg)
+                                       vec[vecp++] = *arg++;
+                       vec[vecp++] = file;
+                       vec[vecp] = NULL;
+
+                       execvp(sendproc, vec);
+                       fprintf(stderr, "unable to exec ");
+                       perror(sendproc);
+                       _exit(-1);
+
+               default:
+                       if (pidwait(child_id, OK) == 0)
+                               done(0);
+                       return 1;
+       }
 }
 
 
 /*
- * Translate MIME composition file (call buildmimeproc)
- */
+** Translate MIME composition file (call buildmimeproc)
+*/
 
 static int
-buildfile (char **argp, char *file)
+buildfile(char **argp, char *file)
 {
-    int i;
-    char **args, *ed;
-
-    ed = buildmimeproc;
-
-    /* allocate space for arguments */
-    i = 0;
-    if (argp) {
-       while (argp[i])
-           i++;
-    }
-    args = (char **) mh_xmalloc((i + 2) * sizeof(char *));
-
-    /*
-     * For backward compatibility, we need to add -build
-     * if we are using mhn as buildmimeproc
-     */
-    i = 0;
-    if (strcmp (r1bindex (ed, '/'), "mhn") == 0)
-       args[i++] = "-build";
-
-    /* copy any other arguments */
-    while (argp && *argp)
-       args[i++] = *argp++;
-    args[i] = NULL;
-
-    i = editfile (&ed, args, file, NOUSE, NULL, NULL, NULL, 0);
-    free (args);
-
-    return (i ? NOTOK : OK);
+       int i;
+       char **args, *ed;
+
+       ed = buildmimeproc;
+
+       /* allocate space for arguments */
+       i = 0;
+       if (argp) {
+               while (argp[i])
+                       i++;
+       }
+       args = (char **) mh_xmalloc((i + 2) * sizeof(char *));
+
+       /*
+       ** For backward compatibility, we need to add -build
+       ** if we are using mhn as buildmimeproc
+       */
+       i = 0;
+       if (strcmp(mhbasename(ed), "mhn") == 0)
+               args[i++] = "-build";
+
+       /* copy any other arguments */
+       while (argp && *argp)
+               args[i++] = *argp++;
+       args[i] = NULL;
+
+       i = editfile(&ed, args, file, NOUSE, NULL, NULL, NULL, 0);
+       free(args);
+
+       return (i ? NOTOK : OK);
 }
 
 
 /*
- *  Check if draft is a mhbuild composition file
- */
+**  Check if draft is a mhbuild composition file
+*/
 
 static int
-check_draft (char *msgnam)
+check_draft(char *msgnam)
 {
-    int        state;
-    char buf[BUFSIZ], name[NAMESZ];
-    FILE *fp;
-
-    if ((fp = fopen (msgnam, "r")) == NULL)
-       return 0;
-    for (state = FLD;;)
-       switch (state = m_getfld (state, name, buf, sizeof(buf), fp)) {
-           case FLD:
-           case FLDPLUS:
-           case FLDEOF:
-               /*
-                * If draft already contains any of the
-                * Content-XXX fields, then assume it already
-                * been converted.
-                */
-               if (uprf (name, XXX_FIELD_PRF)) {
-                   fclose (fp);
-                   return 0;
-               }
-               while (state == FLDPLUS)
-                   state = m_getfld (state, name, buf, sizeof(buf), fp);
-               break;
-
-           case BODY:
-               do {
-                   char *bp;
-
-                   for (bp = buf; *bp; bp++)
-                       if (*bp != ' ' && *bp != '\t' && *bp != '\n') {
-                           fclose (fp);
-                           return 1;
-                       }
-
-                   state = m_getfld (state, name, buf, sizeof(buf), fp);
-               } while (state == BODY);
-               /* and fall... */
+       int state;
+       char buf[BUFSIZ], name[NAMESZ];
+       FILE *fp;
 
-           default:
-               fclose (fp);
+       if ((fp = fopen(msgnam, "r")) == NULL)
                return 0;
-       }
+       for (state = FLD;;)
+               switch (state = m_getfld(state, name, buf, sizeof(buf), fp)) {
+                       case FLD:
+                       case FLDPLUS:
+                       case FLDEOF:
+                               /*
+                               ** If draft already contains any of the
+                               ** Content-XXX fields, then assume it already
+                               ** been converted.
+                               */
+                               if (uprf(name, XXX_FIELD_PRF)) {
+                                       fclose(fp);
+                                       return 0;
+                               }
+                               while (state == FLDPLUS)
+                                       state = m_getfld(state, name, buf,
+                                                       sizeof(buf), fp);
+                               break;
+
+                       case BODY:
+                               do {
+                                       char *bp;
+
+                                       for (bp = buf; *bp; bp++)
+                                               if (*bp != ' ' && *bp != '\t' && *bp != '\n') {
+                                                       fclose(fp);
+                                                       return 1;
+                                               }
+
+                                       state = m_getfld(state, name, buf,
+                                                       sizeof(buf), fp);
+                               } while (state == BODY);
+                               /* and fall... */
+
+                       default:
+                               fclose(fp);
+                               return 0;
+               }
 }
 
 
-#ifndef CYRUS_SASL
-# define SASLminc(a) (a)
-#else /* CYRUS_SASL */
-# define SASLminc(a)  0
-#endif /* CYRUS_SASL */
-
 static struct swit  sendswitches[] = {
-#define        ALIASW            0
-    { "alias aliasfile", 0 },
-#define        DEBUGSW           1
-    { "debug", -5 },
-#define        FILTSW            2
-    { "filter filterfile", 0 },
-#define        NFILTSW           3
-    { "nofilter", 0 },
-#define        FRMTSW            4
-    { "format", 0 },
-#define        NFRMTSW           5
-    { "noformat", 0 },
-#define        FORWSW            6
-    { "forward", 0 },
-#define        NFORWSW           7
-    { "noforward", 0 },
-#define MIMESW            8
-    { "mime", 0 },
-#define NMIMESW           9
-    { "nomime", 0 },
-#define MSGDSW           10
-    { "msgid", 0 },
-#define NMSGDSW          11
-    { "nomsgid", 0 },
-#define SPSHSW           12
-    { "push", 0 },
-#define NSPSHSW          13
-    { "nopush", 0 },
-#define SPLITSW          14
-    { "split seconds", 0 },
-#define UNIQSW           15
-    { "unique", -6 },
-#define NUNIQSW          16
-    { "nounique", -8 },
-#define VERBSW           17
-    { "verbose", 0 },
-#define NVERBSW          18
-    { "noverbose", 0 },
-#define        WATCSW           19
-    { "watch", 0 },
-#define        NWATCSW          20
-    { "nowatch", 0 },
-#define        WIDTHSW          21
-    { "width columns", 0 },
-#define SVERSIONSW       22
-    { "version", 0 },
-#define        SHELPSW          23
-    { "help", 0 },
-#define BITSTUFFSW       24
-    { "dashstuffing", -12 },
-#define NBITSTUFFSW      25
-    { "nodashstuffing", -14 },
-#define        MAILSW           26
-    { "mail", -4 },
-#define        SAMLSW           27
-    { "saml", -4 },
-#define        SSNDSW           28
-    { "send", -4 },
-#define        SOMLSW           29
-    { "soml", -4 },
-#define        CLIESW           30
-    { "client host", -6 },
-#define        SERVSW           31
-    { "server host", 6 },
-#define        SNOOPSW          32
-    { "snoop", -5 },
-#define SDRFSW           33
-    { "draftfolder +folder", -6 },
-#define SDRMSW           34
-    { "draftmessage msg", -6 },
-#define SNDRFSW          35
-    { "nodraftfolder", -3 },
-#define SASLSW           36
-    { "sasl", SASLminc(-4) },
-#define SASLMECHSW       37
-    { "saslmech", SASLminc(-5) },
-#define USERSW           38
-    { "user", SASLminc(4) },
-#define SNDATTACHSW       39
-    { "attach file", 6 },
-#define SNDATTACHFORMAT   40
-    { "attachformat", 7 },
-#define PORTSW           41
-    { "port server-port-name/number", 4 },
-    { NULL, 0 }
+#define ALIASW  0
+       { "alias aliasfile", 0 },
+#define DEBUGSW  1
+       { "debug", -5 },
+#define FILTSW  2
+       { "filter filterfile", 0 },
+#define NFILTSW  3
+       { "nofilter", 0 },
+#define FRMTSW  4
+       { "format", 0 },
+#define NFRMTSW  5
+       { "noformat", 0 },
+#define FORWSW  6
+       { "forward", 0 },
+#define NFORWSW  7
+       { "noforward", 0 },
+#define MIMESW  8
+       { "mime", 0 },
+#define NMIMESW  9
+       { "nomime", 0 },
+#define MSGDSW  10
+       { "msgid", 0 },
+#define NMSGDSW  11
+       { "nomsgid", 0 },
+#define SPSHSW  12
+       { "push", 0 },
+#define NSPSHSW  13
+       { "nopush", 0 },
+#define UNIQSW  14
+       { "unique", -6 },
+#define NUNIQSW  15
+       { "nounique", -8 },
+#define VERBSW  16
+       { "verbose", 0 },
+#define NVERBSW  17
+       { "noverbose", 0 },
+#define WATCSW  18
+       { "watch", 0 },
+#define NWATCSW  19
+       { "nowatch", 0 },
+#define WIDTHSW  20
+       { "width columns", 0 },
+#define SVERSIONSW  21
+       { "version", 0 },
+#define SHELPSW  22
+       { "help", 0 },
+#define BITSTUFFSW  23
+       { "dashstuffing", -12 },
+#define NBITSTUFFSW  24
+       { "nodashstuffing", -14 },
+#define MAILSW  25
+       { "mail", -4 },
+#define SAMLSW  26
+       { "saml", -4 },
+#define SSNDSW  27
+       { "send", -4 },
+#define SOMLSW  28
+       { "soml", -4 },
+#define CLIESW  29
+       { "client host", -6 },
+#define SERVSW  30
+       { "server host", 6 },
+#define SNOOPSW  31
+       { "snoop", -5 },
+#define SNDATTACHSW  32
+       { "attach file", 6 },
+#define SNDATTACHFORMAT   33
+       { "attachformat", 7 },
+#define PORTSW  34
+       { "port server-port-name/number", 4 },
+       { NULL, 0 }
 };
 
 
-extern int debugsw;            /* from sendsbr.c */
+extern int debugsw;  /* from sendsbr.c */
 extern int forwsw;
 extern int inplace;
 extern int pushsw;
-extern int splitsw;
 extern int unique;
 extern int verbsw;
 
-extern char *altmsg;           /*  .. */
+extern char *altmsg;  /*  .. */
 extern char *annotext;
 extern char *distfile;
 
 
 static void
-sendit (char *sp, char **arg, char *file, int pushed)
+sendit(char *sp, char **arg, char *file, int pushed)
 {
-    int        vecp, n = 1;
-    char *cp, buf[BUFSIZ], **argp;
-    char **arguments, *vec[MAXARGS];
-    struct stat st;
-    char       *attach = (char *)0;    /* attachment header field name */
-    int                attachformat = 0;       /* mhbuild format specifier for
-                                          attachments */
-
-#ifndef        lint
-    int        distsw = 0;
+       int vecp, n = 1;
+       char *cp, buf[BUFSIZ], **argp;
+       char **arguments, *vec[MAXARGS];
+       struct stat st;
+       char *attach = (char *)0;  /* attachment header field name */
+       int attachformat = 0;  /* mhbuild format specifier for attachments */
+
+#ifndef lint
+       int distsw = 0;
 #endif
 #ifdef UCI
-    FILE *fp;
+       FILE *fp;
 #endif
 
-    /*
-     * Make sure these are defined.  In particular, we need
-     * vec[1] to be NULL, in case "arg" is NULL below.  It
-     * doesn't matter what is the value of vec[0], but we
-     * set it to NULL, to help catch "off-by-one" errors.
-     */
-    vec[0] = NULL;
-    vec[1] = NULL;
-
-    /*
-     * Temporarily copy arg to vec, since the brkstring() call in
-     * getarguments() will wipe it out before it is merged in.
-     * Also, we skip the first element of vec, since getarguments()
-     * skips it.  Then we count the number of arguments
-     * copied.  The value of "n" will be one greater than
-     * this in order to simulate the standard argc/argv.
-     */
-    if (arg) {
-       char **bp;
-
-       copyip (arg, vec+1, MAXARGS-1);
-       bp = vec+1;
-       while (*bp++)
-           n++;
-    }
-
-    /*
-     * Merge any arguments from command line (now in vec)
-     * and arguments from profile.
-     */
-    arguments = getarguments (sp, n, vec, 1);
-    argp = arguments;
-
-    debugsw = 0;
-    forwsw = 1;
-    inplace = 1;
-    unique = 0;
-
-    altmsg = NULL;
-    annotext = NULL;
-    distfile = NULL;
-
-    vecp = 1;                  /* we'll get the zero'th element later */
-    vec[vecp++] = "-library";
-    vec[vecp++] = getcpy (m_maildir (""));
-
-    while ((cp = *argp++)) {
-       if (*cp == '-') {
-           switch (smatch (++cp, sendswitches)) {
-               case AMBIGSW:
-                   ambigsw (cp, sendswitches);
-                   return;
-               case UNKWNSW:
-                   advise (NULL, "-%s unknown\n", cp);
-                   return;
-
-               case SHELPSW:
-                   snprintf (buf, sizeof(buf), "%s [switches]", sp);
-                   print_help (buf, sendswitches, 1);
-                   return;
-               case SVERSIONSW:
-                   print_version (invo_name);
-                   return;
-
-               case SPSHSW:
-                   pushed++;
-                   continue;
-               case NSPSHSW:
-                   pushed = 0;
-                   continue;
-
-               case SPLITSW:
-                   if (!(cp = *argp++) || sscanf (cp, "%d", &splitsw) != 1) {
-                       advise (NULL, "missing argument to %s", argp[-2]);
-                       return;
-                   }
-                   continue;
-
-               case UNIQSW:
-                   unique++;
-                   continue;
-               case NUNIQSW:
-                   unique = 0;
-                   continue;
-               case FORWSW:
-                   forwsw++;
-                   continue;
-               case NFORWSW:
-                   forwsw = 0;
-                   continue;
-
-               case VERBSW:
-                   verbsw++;
-                   vec[vecp++] = --cp;
-                   continue;
-               case NVERBSW:
-                   verbsw = 0;
-                   vec[vecp++] = --cp;
-                   continue;
-
-               case DEBUGSW:
-                   debugsw++;  /* fall */
-               case NFILTSW:
-               case FRMTSW:
-               case NFRMTSW:
-               case BITSTUFFSW:
-               case NBITSTUFFSW:
-               case MIMESW:
-               case NMIMESW:
-               case MSGDSW:
-               case NMSGDSW:
-               case WATCSW:
-               case NWATCSW:
-               case MAILSW:
-               case SAMLSW:
-               case SSNDSW:
-               case SOMLSW:
-               case SNOOPSW:
-               case SASLSW:
-                   vec[vecp++] = --cp;
-                   continue;
-
-               case ALIASW:
-               case FILTSW:
-               case WIDTHSW:
-               case CLIESW:
-               case SERVSW:
-               case SASLMECHSW:
-               case USERSW:
-                   vec[vecp++] = --cp;
-                   if (!(cp = *argp++) || *cp == '-') {
-                       advise (NULL, "missing argument to %s", argp[-2]);
-                       return;
-                   }
-                   vec[vecp++] = cp;
-                   continue;
-
-               case SDRFSW:
-               case SDRMSW:
-                   if (!(cp = *argp++) || *cp == '-') {
-                       advise (NULL, "missing argument to %s", argp[-2]);
-                       return;
-                   }
-               case SNDRFSW:
-                   continue;
-
-               case SNDATTACHSW:
-                   if (!(attach = *argp++) || *attach == '-') {
-                       advise (NULL, "missing argument to %s", argp[-2]);
-                       return;
-                   }
-                   continue;
-
-               case SNDATTACHFORMAT:
-                   if (! *argp || **argp == '-')
-                       adios (NULL, "missing argument to %s", argp[-1]);
-                   else {
-                       attachformat = atoi (*argp);
-                       if (attachformat < 0 ||
-                           attachformat > ATTACHFORMATS - 1) {
-                           advise (NULL, "unsupported attachformat %d",
-                                   attachformat);
-                           continue;
+       /*
+       ** Make sure these are defined.  In particular, we need
+       ** vec[1] to be NULL, in case "arg" is NULL below.  It
+       ** doesn't matter what is the value of vec[0], but we
+       ** set it to NULL, to help catch "off-by-one" errors.
+       */
+       vec[0] = NULL;
+       vec[1] = NULL;
+
+       /*
+       ** Temporarily copy arg to vec, since the brkstring() call in
+       ** getarguments() will wipe it out before it is merged in.
+       ** Also, we skip the first element of vec, since getarguments()
+       ** skips it.  Then we count the number of arguments
+       ** copied.  The value of "n" will be one greater than
+       ** this in order to simulate the standard argc/argv.
+       */
+       if (arg) {
+               char **bp;
+
+               copyip(arg, vec+1, MAXARGS-1);
+               bp = vec+1;
+               while (*bp++)
+                       n++;
+       }
+
+       /*
+       ** Merge any arguments from command line (now in vec)
+       ** and arguments from profile.
+       */
+       arguments = getarguments (sp, n, vec, 1);
+       argp = arguments;
+
+       debugsw = 0;
+       forwsw = 1;
+       inplace = 1;
+       unique = 0;
+
+       altmsg = NULL;
+       annotext = NULL;
+       distfile = NULL;
+
+       vecp = 1;  /* we'll get the zero'th element later */
+       vec[vecp++] = "-library";
+       vec[vecp++] = getcpy(toabsdir("+"));
+
+       while ((cp = *argp++)) {
+               if (*cp == '-') {
+                       switch (smatch(++cp, sendswitches)) {
+                               case AMBIGSW:
+                                       ambigsw(cp, sendswitches);
+                                       return;
+                               case UNKWNSW:
+                                       advise(NULL, "-%s unknown\n", cp);
+                                       return;
+
+                               case SHELPSW:
+                                       snprintf(buf, sizeof(buf),
+                                                       "%s [switches]", sp);
+                                       print_help(buf, sendswitches, 1);
+                                       return;
+                               case SVERSIONSW:
+                                       print_version(invo_name);
+                                       return;
+
+                               case SPSHSW:
+                                       pushed++;
+                                       continue;
+                               case NSPSHSW:
+                                       pushed = 0;
+                                       continue;
+
+                               case UNIQSW:
+                                       unique++;
+                                       continue;
+                               case NUNIQSW:
+                                       unique = 0;
+                                       continue;
+                               case FORWSW:
+                                       forwsw++;
+                                       continue;
+                               case NFORWSW:
+                                       forwsw = 0;
+                                       continue;
+
+                               case VERBSW:
+                                       verbsw++;
+                                       vec[vecp++] = --cp;
+                                       continue;
+                               case NVERBSW:
+                                       verbsw = 0;
+                                       vec[vecp++] = --cp;
+                                       continue;
+
+                               case DEBUGSW:
+                                       debugsw++;  /* fall */
+                               case NFILTSW:
+                               case FRMTSW:
+                               case NFRMTSW:
+                               case BITSTUFFSW:
+                               case NBITSTUFFSW:
+                               case MIMESW:
+                               case NMIMESW:
+                               case MSGDSW:
+                               case NMSGDSW:
+                               case WATCSW:
+                               case NWATCSW:
+                               case MAILSW:
+                               case SAMLSW:
+                               case SSNDSW:
+                               case SOMLSW:
+                               case SNOOPSW:
+                                       vec[vecp++] = --cp;
+                                       continue;
+
+                               case ALIASW:
+                               case FILTSW:
+                               case WIDTHSW:
+                               case CLIESW:
+                               case SERVSW:
+                               case PORTSW:
+                                       vec[vecp++] = --cp;
+                                       if (!(cp = *argp++) || *cp == '-') {
+                                               advise(NULL, "missing argument to %s", argp[-2]);
+                                               return;
+                                       }
+                                       vec[vecp++] = cp;
+                                       continue;
+
+                               case SNDATTACHSW:
+                                       if (!(attach = *argp++) ||
+                                                       *attach == '-') {
+                                               advise(NULL, "missing argument to %s", argp[-2]);
+                                               return;
+                                       }
+                                       continue;
+
+                               case SNDATTACHFORMAT:
+                                       if (! *argp || **argp == '-')
+                                               adios(NULL, "missing argument to %s", argp[-1]);
+                                       else {
+                                               attachformat = atoi(*argp);
+                                               if (attachformat < 0 || attachformat > ATTACHFORMATS - 1) {
+                                                       advise(NULL, "unsupported attachformat %d", attachformat);
+                                                       continue;
+                                               }
+                                       }
+                                       ++argp;
+                                       continue;
                        }
-                   }
-                   ++argp;
-                   continue;
-           }
+               }
+               advise(NULL, "usage: %s [switches]", sp);
+               return;
        }
-       advise (NULL, "usage: %s [switches]", sp);
-       return;
-    }
-
-    /* allow Aliasfile: profile entry */
-    if ((cp = context_find ("Aliasfile"))) {
-       char **ap, *dp;
-
-       dp = getcpy (cp);
-       for (ap = brkstring (dp, " ", "\n"); ap && *ap; ap++) {
-           vec[vecp++] = "-alias";
-           vec[vecp++] = *ap;
+
+       /* allow Aliasfile: profile entry */
+       if ((cp = context_find("Aliasfile"))) {
+               char **ap, *dp;
+
+               dp = getcpy(cp);
+               for (ap = brkstring(dp, " ", "\n"); ap && *ap; ap++) {
+                       vec[vecp++] = "-alias";
+                       vec[vecp++] = *ap;
+               }
        }
-    }
 
-    if ((cp = getenv ("SIGNATURE")) == NULL || *cp == 0)
-       if ((cp = context_find ("signature")) && *cp)
-           m_putenv ("SIGNATURE", cp);
+       if ((cp = getenv("SIGNATURE")) == NULL || *cp == 0)
+               if ((cp = context_find("signature")) && *cp)
+                       m_putenv("SIGNATURE", cp);
 #ifdef UCI
-       else {
-           snprintf (buf, sizeof(buf), "%s/.signature", mypath);
-           if ((fp = fopen (buf, "r")) != NULL
-               && fgets (buf, sizeof(buf), fp) != NULL) {
-                   fclose (fp);
-                   if (cp = strchr (buf, '\n'))
-                       *cp = 0;
-                   m_putenv ("SIGNATURE", buf);
-           }
-       }
+               else {
+                       snprintf(buf, sizeof(buf), "%s/.signature", mypath);
+                       if ((fp = fopen(buf, "r")) != NULL &&
+                                       fgets(buf, sizeof(buf), fp) != NULL) {
+                               fclose(fp);
+                               if (cp = strchr(buf, '\n'))
+                                       *cp = 0;
+                               m_putenv("SIGNATURE", buf);
+                       }
+               }
 #endif /* UCI */
 
-    if ((annotext = getenv ("mhannotate")) == NULL || *annotext == 0)
-       annotext = NULL;
-    if ((altmsg = getenv ("mhaltmsg")) == NULL || *altmsg == 0)
-       altmsg = NULL;
-    if (annotext && ((cp = getenv ("mhinplace")) != NULL && *cp != 0))
-       inplace = atoi (cp);
+       if ((annotext = getenv("mhannotate")) == NULL || *annotext == 0)
+               annotext = NULL;
+       if ((altmsg = getenv("mhaltmsg")) == NULL || *altmsg == 0)
+               altmsg = NULL;
+       if (annotext && ((cp = getenv("mhinplace")) != NULL && *cp != 0))
+               inplace = atoi(cp);
 
-    if ((cp = getenv ("mhdist"))
-           && *cp
+       if ((cp = getenv("mhdist")) && *cp
 #ifndef lint
-           && (distsw = atoi (cp))
+                       && (distsw = atoi (cp))
 #endif /* not lint */
-           && altmsg) {
-       vec[vecp++] = "-dist";
-       distfile = getcpy (m_scratch (altmsg, invo_name));
-       if (link (altmsg, distfile) == NOTOK)
-           adios (distfile, "unable to link %s to", altmsg);
-    } else {
-       distfile = NULL;
-    }
-
-    if (altmsg == NULL || stat (altmsg, &st) == NOTOK) {
-       st.st_mtime = 0;
-       st.st_dev = 0;
-       st.st_ino = 0;
-    }
-    if ((pushsw = pushed))
-       push ();
-
-    vec[0] = r1bindex (postproc, '/');
-    closefds (3);
+                       && altmsg) {
+               vec[vecp++] = "-dist";
+               distfile = getcpy(m_mktemp2(altmsg, invo_name, NULL, NULL));
+               if (link(altmsg, distfile) == NOTOK)
+                       adios(distfile, "unable to link %s to", altmsg);
+       } else {
+               distfile = NULL;
+       }
 
-    if (sendsbr (vec, vecp, file, &st, 1, attach, attachformat) == OK)
-       done (0);
-}
+       if (altmsg == NULL || stat(altmsg, &st) == NOTOK) {
+               st.st_mtime = 0;
+               st.st_dev = 0;
+               st.st_ino = 0;
+       }
+       if ((pushsw = pushed))
+               push();
 
-/*
- * WHOM
- */
+       vec[0] = mhbasename(postproc);
+       closefds(3);
 
-static int
-whomfile (char **arg, char *file)
-{
-    pid_t pid;
-    int vecp;
-    char *vec[MAXARGS];
-
-    context_save ();   /* save the context file */
-    fflush (stdout);
-
-    switch (pid = vfork ()) {
-       case NOTOK:
-           advise ("fork", "unable to");
-           return 1;
-
-       case OK:
-           vecp = 0;
-           vec[vecp++] = r1bindex (whomproc, '/');
-           vec[vecp++] = file;
-           if (arg)
-               while (*arg)
-                   vec[vecp++] = *arg++;
-           vec[vecp] = NULL;
-
-           execvp (whomproc, vec);
-           fprintf (stderr, "unable to exec ");
-           perror (whomproc);
-           _exit (-1);         /* NOTREACHED */
-
-       default:
-           return (pidwait (pid, NOTOK) & 0377 ? 1 : 0);
-    }
+       if (sendsbr(vec, vecp, file, &st, 1, attach, attachformat) == OK)
+               done(0);
 }
 
 
 /*
- * Remove the draft file
- */
+** Remove the draft file
+*/
 
 static int
-removefile (char *drft)
+removefile(char *drft)
 {
-    if (unlink (drft) == NOTOK)
-       adios (drft, "unable to unlink");
+       if (unlink(drft) == NOTOK)
+               adios(drft, "unable to unlink");
 
-    return OK;
+       return OK;
 }