Fix uip/whom.c for C89 compatibility
[mmh] / uip / mark.c
index bdd02ad..72b6d8e 100644 (file)
@@ -10,6 +10,9 @@
 
 #include <h/mh.h>
 #include <h/utils.h>
+#include <unistd.h>
+#include <locale.h>
+#include <sysexits.h>
 
 static struct swit switches[] = {
 #define ADDSW  0
@@ -23,13 +26,13 @@ static struct swit switches[] = {
 #define PUBLSW  4
        { "public", 0 },
 #define NPUBLSW  5
-       { "nopublic", 0 },
+       { "nopublic", 2 },
 #define ZEROSW  6
        { "zero", 0 },
 #define NZEROSW  7
-       { "nozero", 0 },
+       { "nozero", 2 },
 #define VERSIONSW  8
-       { "version", 0 },
+       { "Version", 0 },
 #define HELPSW  9
        { "help", 0 },
 #define DEBUGSW  10
@@ -37,6 +40,8 @@ static struct swit switches[] = {
        { NULL, 0 }
 };
 
+char *version=VERSION;
+
 /*
 ** static prototypes
 */
@@ -48,18 +53,16 @@ int
 main(int argc, char **argv)
 {
        int addsw = 0, deletesw = 0, debugsw = 0;
-       int listsw = 0, publicsw = -1, zerosw = 0;
-       int seqp = 0, msgnum;
+       int listsw = 0, publicsw = -1, zerosw = 0, msgnum;
+       unsigned int seqp = 0;
        char *cp, *maildir, *folder = NULL, buf[BUFSIZ];
        char **argp, **arguments;
        char *seqs[NUMATTRS + 1];
        struct msgs_array msgs = { 0, 0, NULL };
        struct msgs *mp;
 
-#ifdef LOCALE
        setlocale(LC_ALL, "");
-#endif
-       invo_name = r1bindex(argv[0], '/');
+       invo_name = mhbasename(argv[0]);
 
        /* read user profile/context */
        context_read();
@@ -75,17 +78,17 @@ 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\n", cp);
+                               adios(EX_USAGE, NULL, "-%s unknown\n", cp);
 
                        case HELPSW:
                                snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [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 ADDSW:
                                addsw++;
@@ -101,13 +104,15 @@ main(int argc, char **argv)
                                continue;
 
                        case SEQSW:
-                               if (!(cp = *argp++) || *cp == '-')
-                                       adios(NULL, "missing argument to %s",
+                               if (!(cp = *argp++) || *cp == '-') {
+                                       adios(EX_USAGE, NULL, "missing argument to %s",
                                                        argp[-2]);
+                               }
 
                                /* check if too many sequences specified */
-                               if (seqp >= NUMATTRS)
-                                       adios(NULL, "too many sequences (more than %d) specified", NUMATTRS);
+                               if (seqp >= NUMATTRS) {
+                                       adios(EX_USAGE, NULL, "too many sequences (more than %d) specified", NUMATTRS);
+                               }
                                seqs[seqp++] = cp;
                                continue;
 
@@ -131,12 +136,14 @@ main(int argc, char **argv)
                        }
                }
                if (*cp == '+' || *cp == '@') {
-                       if (folder)
-                               adios(NULL, "only one folder at a time!");
-                       else
-                               folder = pluspath(cp);
-               } else
-                               app_msgarg(&msgs, cp);
+                       if (folder) {
+                               adios(EX_USAGE, NULL, "only one folder at a time!");
+                       } else {
+                               folder = mh_xstrdup(expandfol(cp));
+                       }
+               } else {
+                       app_msgarg(&msgs, cp);
+               }
        }
 
        /*
@@ -151,59 +158,68 @@ main(int argc, char **argv)
                        listsw++;
        }
 
-       if (!context_find("path"))
-               free(path("./", TFOLDER));
        if (!msgs.size)
-               app_msgarg(&msgs, listsw ? "all" :"cur");
+               app_msgarg(&msgs, listsw ? seq_all : seq_cur);
        if (!folder)
-               folder = getfolder(1);
-       maildir = m_maildir(folder);
+               folder = getcurfol();
+       maildir = toabsdir(folder);
 
-       if (chdir(maildir) == NOTOK)
-               adios(maildir, "unable to change directory to");
+       if (chdir(maildir) == NOTOK) {
+               adios(EX_OSERR, maildir, "unable to change directory to");
+       }
 
        /* read folder and create message structure */
-       if (!(mp = folder_read(folder)))
-               adios(NULL, "unable to read folder %s", folder);
+       if (!(mp = folder_read(folder))) {
+               adios(EX_IOERR, NULL, "unable to read folder %s", folder);
+       }
 
        /* print some general debugging info */
        if (debugsw)
                print_debug(mp);
 
        /* check for empty folder */
-       if (mp->nummsg == 0)
-               adios(NULL, "no messages in %s", folder);
+       if (mp->nummsg == 0) {
+               adios(EX_DATAERR, NULL, "no messages in %s", folder);
+       }
 
        /* parse all the message ranges/sequences and set SELECTED */
-       for (msgnum = 0; msgnum < msgs.size; msgnum++)
-               if (!m_convert(mp, msgs.msgs[msgnum]))
-                       done(1);
+       for (msgnum = 0; msgnum < msgs.size; msgnum++) {
+               if (!m_convert(mp, msgs.msgs[msgnum])) {
+                       exit(EX_USAGE);
+               }
+       }
 
-       if (publicsw == 1 && is_readonly(mp))
-               adios(NULL, "folder %s is read-only, so -public not allowed",
+       if (publicsw == 1 && is_readonly(mp)) {
+               adios(EX_NOPERM, NULL, "folder %s is read-only, so -public not allowed",
                                folder);
+       }
 
        /*
        ** Make sure at least one sequence has been
        ** specified if we are adding or deleting.
        */
-       if (seqp == 0 && (addsw || deletesw))
-               adios(NULL, "-%s requires at least one -sequence argument",
+       if (seqp == 0 && (addsw || deletesw)) {
+               adios(EX_USAGE, NULL, "-%s requires at least one -sequence argument",
                                addsw ? "add" : "delete");
+       }
        seqs[seqp] = NULL;
 
        /* Adding messages to sequences */
        if (addsw) {
-               for (seqp = 0; seqs[seqp]; seqp++)
-                       if (!seq_addsel(mp, seqs[seqp], publicsw, zerosw))
-                               done(1);
+               for (seqp = 0; seqs[seqp]; seqp++) {
+                       if (!seq_addsel(mp, seqs[seqp], publicsw, zerosw)) {
+                               exit(EX_SOFTWARE);
+                       }
+               }
        }
 
        /* Deleting messages from sequences */
        if (deletesw) {
-               for (seqp = 0; seqs[seqp]; seqp++)
-                       if (!seq_delsel(mp, seqs[seqp], publicsw, zerosw))
-                               done(1);
+               for (seqp = 0; seqs[seqp]; seqp++) {
+                       if (!seq_delsel(mp, seqs[seqp], publicsw, zerosw)) {
+                               exit(EX_SOFTWARE);
+                       }
+               }
        }
 
        /* Listing messages in sequences */
@@ -223,11 +239,10 @@ main(int argc, char **argv)
        }
 
        seq_save(mp);  /* synchronize message sequences */
-       context_replace(pfolder, folder);  /* update current folder */
+       context_replace(curfolder, folder);  /* update current folder */
        context_save();  /* save the context file */
        folder_free(mp);  /* free folder/message structure */
-       done(0);
-       return 1;
+       return EX_OK;
 }