Fix uip/whom.c for C89 compatibility
[mmh] / uip / folder.c
index 616f57b..b7cdfe5 100644 (file)
 #include <h/crawl_folders.h>
 #include <h/utils.h>
 #include <errno.h>
+#include <unistd.h>
+#include <locale.h>
+#include <sysexits.h>
 
 static struct swit switches[] = {
 #define ALLSW  0
        { "all", 0 },
 #define NALLSW  1
-       { "noall", 0 },
+       { "noall", 2 },
 #define CREATSW  2
        { "create", 0 },
 #define NCREATSW  3
-       { "nocreate", 0 },
+       { "nocreate", 2 },
 #define FASTSW  4
        { "fast", 0 },
 #define NFASTSW  5
-       { "nofast", 0 },
-#define HDRSW  6
-       { "header", 0 },
-#define NHDRSW  7
-       { "noheader", 0 },
-#define PACKSW  8
+       { "nofast", 2 },
+#define PACKSW  6
        { "pack", 0 },
-#define NPACKSW  9
-       { "nopack", 0 },
-#define VERBSW  10
+#define NPACKSW  7
+       { "nopack", 2 },
+#define VERBSW  8
        { "verbose", 0 },
-#define NVERBSW  11
-       { "noverbose", 0 },
-#define RECURSW  12
+#define NVERBSW  9
+       { "noverbose", 2 },
+#define RECURSW  10
        { "recurse", 0 },
-#define NRECRSW  13
-       { "norecurse", 0 },
-#define TOTALSW  14
+#define NRECRSW  11
+       { "norecurse", 2 },
+#define TOTALSW  12
        { "total", 0 },
-#define NTOTLSW  15
-       { "nototal", 0 },
-#define LISTSW  16
+#define NTOTLSW  13
+       { "nototal", 2 },
+#define LISTSW  14
        { "list", 0 },
-#define NLISTSW  17
-       { "nolist", 0 },
-#define PRNTSW  18
+#define NLISTSW  15
+       { "nolist", 2 },
+#define PRNTSW  16
        { "print", 0 },
-#define NPRNTSW  19
+#define NPRNTSW  17
        { "noprint", -4 },
-#define PUSHSW  20
+#define PUSHSW  18
        { "push", 0 },
-#define POPSW  21
+#define POPSW  19
        { "pop", 0 },
-#define VERSIONSW  22
-       { "version", 0 },
-#define HELPSW  23
+#define VERSIONSW  20
+       { "Version", 0 },
+#define HELPSW  21
        { "help", 0 },
        { NULL, 0 }
 };
 
+char *version=VERSION;
+
 static int fshort   = 0;  /* output only folder names */
 static int fcreat   = 0;  /* should we ask to create new folders? */
 static int fpack    = 0;  /* are we packing the folder? */
 static int fverb    = 0;  /* print actions taken while packing folder */
-static int fheader  = 0;  /* should we output a header? */
 static int frecurse = 0;  /* recurse through subfolders */
 static int ftotal   = 0;  /* should we output the totals? */
 static int all      = 0;  /* should we output all folders */
@@ -120,9 +120,7 @@ main(int argc, char **argv)
        char *cp, *dp, *msg = NULL, *argfolder = NULL;
        char **ap, **argp, buf[BUFSIZ], **arguments;
 
-#ifdef LOCALE
        setlocale(LC_ALL, "");
-#endif
        invo_name = mhbasename(argv[0]);
 
        /* read user profile/context */
@@ -143,17 +141,17 @@ main(int argc, char **argv)
                        switch (smatch(++cp, switches)) {
                        case AMBIGSW:
                                ambigsw(cp, switches);
-                               done(1);
+                               exit(EX_USAGE);
                        case UNKWNSW:
-                               adios(NULL, "-%s unknown", cp);
+                               adios(EX_USAGE, NULL, "-%s unknown", cp);
 
                        case HELPSW:
                                snprintf(buf, sizeof(buf), "%s [+folder] [msg] [switches]", invo_name);
                                print_help(buf, switches, 1);
-                               done(1);
+                               exit(argc == 2 ? EX_OK : EX_USAGE);
                        case VERSIONSW:
                                print_version(invo_name);
-                               done(1);
+                               exit(argc == 2 ? EX_OK : EX_USAGE);
 
                        case ALLSW:
                                all = 1;
@@ -177,13 +175,6 @@ main(int argc, char **argv)
                                fshort = 0;
                                continue;
 
-                       case HDRSW:
-                               fheader = 1;
-                               continue;
-                       case NHDRSW:
-                               fheader = -1;
-                               continue;
-
                        case PACKSW:
                                fpack++;
                                continue;
@@ -240,12 +231,12 @@ main(int argc, char **argv)
                }
                if (*cp == '+' || *cp == '@') {
                        if (argfolder)
-                               adios(NULL, "only one folder at a time!");
+                               adios(EX_USAGE, NULL, "only one folder at a time!");
                        else
-                               argfolder = getcpy(expandfol(cp));
+                               argfolder = mh_xstrdup(expandfol(cp));
                } else {
                        if (msg)
-                               adios(NULL, "only one (current) message at a time!");
+                               adios(EX_USAGE, NULL, "only one (current) message at a time!");
                        else
                                msg = cp;
                }
@@ -266,38 +257,38 @@ main(int argc, char **argv)
                        /* If no folder is given, the current folder and */
                        /* the top of the folder stack are swapped. */
                        if ((cp = context_find(stack))) {
-                               dp = getcpy(cp);
+                               dp = mh_xstrdup(cp);
                                ap = brkstring(dp, " ", "\n");
-                               argfolder = getcpy(*ap++);
+                               argfolder = mh_xstrdup(*ap++);
                        } else {
-                               adios(NULL, "no other folder");
+                               adios(EX_USAGE, NULL, "no other folder");
                        }
-                       for (cp = getcpy(getcurfol()); *ap; ap++)
+                       for (cp = mh_xstrdup(getcurfol()); *ap; ap++)
                                cp = add(*ap, add(" ", cp));
-                       free(dp);
+                       mh_free0(&dp);
                        context_replace(stack, cp);  /* update folder stack */
                } else {
                        /* update folder stack */
                        context_replace(stack, (cp = context_find (stack)) ?
                                        concat(getcurfol(), " ", cp, NULL) :
-                                       getcpy(getcurfol()));
+                                       mh_xstrdup(getcurfol()));
                }
        }
 
        /* Popping a folder off of the folder stack */
        if (popsw) {
                if (argfolder)
-                       adios(NULL, "sorry, no folders allowed with -pop");
+                       adios(EX_USAGE, NULL, "sorry, no folders allowed with -pop");
                if ((cp = context_find(stack))) {
-                       dp = getcpy(cp);
+                       dp = mh_xstrdup(cp);
                        ap = brkstring(dp, " ", "\n");
-                       argfolder = getcpy(*ap++);
+                       argfolder = mh_xstrdup(*ap++);
                } else {
-                       adios(NULL, "folder stack empty");
+                       adios(EX_DATAERR, NULL, "folder stack empty");
                }
                if (*ap) {
                        /* if there's anything left in the stack */
-                       cp = getcpy(*ap++);
+                       cp = mh_xstrdup(*ap++);
                        for (; *ap; ap++)
                                cp = add(*ap, add(" ", cp));
                        context_replace(stack, cp);  /* update folder stack */
@@ -305,12 +296,12 @@ main(int argc, char **argv)
                        /* delete folder stack entry from context */
                        context_del(stack);
                }
-               free(dp);
+               mh_free0(&dp);
        }
        if (pushsw || popsw) {
                cp = toabsdir(argfolder);
                if (access(cp, F_OK) == NOTOK)
-                       adios(cp, "unable to find folder");
+                       adios(EX_DATAERR, cp, "unable to find folder");
                /* update current folder   */
                context_replace(curfolder, argfolder);
                context_save();  /* save the context file   */
@@ -321,34 +312,36 @@ main(int argc, char **argv)
        if (listsw) {
                printf("%s", argfolder ? argfolder : getcurfol());
                if ((cp = context_find(stack))) {
-                       dp = getcpy(cp);
+                       dp = mh_xstrdup(cp);
                        for (ap = brkstring(dp, " ", "\n"); *ap; ap++)
                                printf(" %s", *ap);
-                       free(dp);
+                       mh_free0(&dp);
                }
                printf("\n");
 
-               if (!printsw)
-                       done(0);
+               if (!printsw) {
+                       exit(EX_OK);
+               }
        }
 
        /* Allocate initial space to record folder information */
        maxFolderInfo = CRAWL_NUMFOLDERS;
-       fi = mh_xmalloc(maxFolderInfo * sizeof(*fi));
+       fi = mh_xcalloc(maxFolderInfo, sizeof(*fi));
 
        /*
        ** Scan the folders
        */
+       /*
+       ** change directory to base of nmh directory for
+       ** crawl_folders
+       */
+       if (chdir(nmhdir) == NOTOK) {
+               adios(EX_OSERR, nmhdir, "unable to change directory to");
+       }
        if (all || ftotal > 0) {
                /*
                ** If no folder is given, do them all
                */
-               /*
-               ** change directory to base of nmh directory for
-               ** crawl_folders
-               */
-               if (chdir(nmhdir) == NOTOK)
-                       adios(nmhdir, "unable to change directory to");
                if (!argfolder) {
                        if (msg)
                                admonish(NULL, "no folder given for message %s", msg);
@@ -379,7 +372,7 @@ main(int argc, char **argv)
                ** Check if folder exists.  If not, then see if
                ** we should create it, or just exit.
                */
-               create_folder(toabsdir(folder), fcreat, done);
+               create_folder(toabsdir(folder), fcreat, exit);
 
                if (get_folder_info(folder, msg) && argfolder) {
                        /* update current folder */
@@ -393,8 +386,7 @@ main(int argc, char **argv)
        print_folders();
 
        context_save();
-       done(0);
-       return 1;
+       return EX_OK;
 }
 
 static int
@@ -436,8 +428,9 @@ get_folder_info_body(char *fold, char *msg, boolean *crawl_children)
                        retval = 0;
 
                if (fpack) {
-                       if (folder_pack(&mp, fverb) == -1)
-                               done(1);
+                       if (folder_pack(&mp, fverb) == -1) {
+                               exit(EX_OK);
+                       }
                        seq_save(mp);  /* synchronize the sequences */
                        context_save();  /* save the context file */
                }
@@ -544,17 +537,6 @@ print_folders(void)
                nummsgdigits = 2;
 
        /*
-       ** Print the header
-       */
-       if (fheader > 0 || (all && !fshort && fheader >= 0))
-               printf("%-*s %*s %-*s; %-*s %*s\n",
-                               maxlen+1, "FOLDER",
-                               nummsgdigits + 13, "# MESSAGES",
-                               lowmsgdigits + hghmsgdigits + 4, " RANGE",
-                               curmsgdigits + 4, "CUR",
-                               9, "(OTHERS)");
-
-       /*
        ** Print folder information
        */
        if (all || fshort || ftotal < 1) {
@@ -600,7 +582,7 @@ print_folders(void)
                        if (fi[i].others)
                                printf(";%*s (others)", curprinted ?
                                                0 : curmsgdigits + 6, "");
-                       printf(".\n");
+                       printf("\n");
                }
        }
 
@@ -610,7 +592,7 @@ print_folders(void)
        if (ftotal > 0 || (all && !fshort && ftotal >= 0)) {
                if (all)
                        printf("\n");
-               printf("TOTAL = %d message%c in %d folder%s.\n",
+               printf("TOTAL = %d message%c in %d folder%s\n",
                                total_msgs, total_msgs != 1 ? 's' : ' ',
                                total_folders, total_folders != 1 ? "s" : "");
        }
@@ -651,7 +633,7 @@ readonly_folders(void)
 {
        int atrlen;
        char atrcur[BUFSIZ];
-       register struct node *np;
+       struct node *np;
 
        snprintf(atrcur, sizeof(atrcur), "atr-%s-", seq_cur);
        atrlen = strlen(atrcur);