Replace done with exit at uip
[mmh] / uip / mhbuild.c
index fde4a1d..6e0861e 100644 (file)
@@ -92,7 +92,7 @@ static int unlink_infile  = 0;
 static char outfile[BUFSIZ];
 static int unlink_outfile = 0;
 
-static void unlink_done(int) NORETURN;
+static void unlink_done();
 
 /* mhoutsbr.c */
 int output_message(CT, char *);
@@ -115,7 +115,7 @@ main(int argc, char **argv)
        FILE *fp = NULL;
        FILE *fp_out = NULL;
 
-       done = unlink_done;
+       atexit(unlink_done);
 
        setlocale(LC_ALL, "");
        invo_name = mhbasename(argv[0]);
@@ -139,17 +139,18 @@ main(int argc, char **argv)
                        switch (smatch(++cp, switches)) {
                        case AMBIGSW:
                                ambigsw(cp, switches);
-                               done(1);
+                               /* sysexits.h EX_USAGE */
+                               exit(1);
                        case UNKWNSW:
                                adios(NULL, "-%s unknown", cp);
 
                        case HELPSW:
                                snprintf(buf, sizeof(buf), "%s [switches] file", invo_name);
                                print_help(buf, switches, 1);
-                               done(1);
+                               exit(0);
                        case VERSIONSW:
                                print_version(invo_name);
-                               done(1);
+                               exit(0);
 
                        case VERBSW:
                                verbosw++;
@@ -244,7 +245,7 @@ main(int argc, char **argv)
                unlink_outfile = 0;
 
                free_content(ct);
-               done(0);
+               exit(0);
        }
 
        /*
@@ -273,28 +274,28 @@ main(int argc, char **argv)
        if (rename(outfile, compfile) == NOTOK) {
                advise(compfile, "unable to rename output %s to", outfile);
                rename(buffer, compfile);
-               done(1);
+               /* sysexits.h EX_IOERR */
+               exit(1);
        }
        unlink_outfile = 0;
 
        free_content(ct);
-       done(0);
-       return 1;
+       return 0;
 }
 
 
 static void
-unlink_done(int status)
+unlink_done()
 {
        /*
        ** Check if we need to remove stray temporary files.
        */
-       if (unlink_infile)
+       if (unlink_infile) {
                unlink(infile);
-       if (unlink_outfile)
+       }
+       if (unlink_outfile) {
                unlink(outfile);
-
-       exit(status);
+       }
 }
 
 /*
@@ -419,8 +420,10 @@ finish_field:
        ** draft.  So create a multipart/mixed content to hold everything.
        ** We can remove this later, if it is not needed.
        */
-       if (get_ctinfo("multipart/mixed", ct, 0) == NOTOK)
-               done(1);
+       if (get_ctinfo("multipart/mixed", ct, 0) == NOTOK) {
+               /* sysexits.h EX_DATAERR */
+               exit(1);
+       }
        ct->c_type = CT_MULTIPART;
        ct->c_subtype = MULTI_MIXED;
        ct->c_file = getcpy(infile);
@@ -707,7 +710,8 @@ rock_and_roll:
 
                /* parse content type */
                if (get_ctinfo(content, ct, inlineD) == NOTOK)
-                       done(1);
+                       /* sysexits.h EX_USAGE */
+                       exit(1);
 
                for (s2i = str2cts; s2i->si_key; s2i++)
                        if (!mh_strcasecmp(ci->ci_type, s2i->si_key))
@@ -755,7 +759,8 @@ call_init:
 
        /* parse directive */
        if (get_ctinfo(buf+1, ct, 1) == NOTOK)
-               done(1);
+               /* sysexits.h EX_DATAERR */
+               exit(1);
 
        /* check directive against the list of MIME types */
        for (s2i = str2cts; s2i->si_key; s2i++)
@@ -826,7 +831,8 @@ use_forw:
                        if ((cp = context_find(buffer)) == NULL ||
                                        *cp == '\0') {
                                content_error(NULL, ct, "don't know how to compose content");
-                               done(1);
+                               /* sysexits.h EX_USAGE */
+                               exit(1);
                        }
                }
                ci->ci_magic = getcpy(cp);
@@ -878,7 +884,8 @@ use_forw:
                        cp = *ap;
                        if (*cp != '+' && *cp != '@')
                                if (!m_convert(mp, cp))
-                                       done(1);
+                                       /* sysexits.h EX_USAGE */
+                                       exit(1);
                }
                free(folder);
                free_ctinfo(ct);
@@ -892,7 +899,8 @@ use_forw:
                if (mp->numsel > 1) {
                        /* we are forwarding multiple messages */
                        if (get_ctinfo("multipart/digest", ct, 0) == NOTOK)
-                               done(1);
+                               /* sysexits.h EX_DATAERR */
+                               exit(1);
                        ct->c_type = CT_MULTIPART;
                        ct->c_subtype = MULTI_DIGEST;
 
@@ -915,7 +923,8 @@ use_forw:
                                        pe = p->c_cefile;
                                        if (get_ctinfo("message/rfc822", p, 0)
                                                        == NOTOK)
-                                               done(1);
+                                               /* sysexits.h EX_DATAERR */
+                                               exit(1);
                                        p->c_type = CT_MESSAGE;
                                        p->c_subtype = MESSAGE_RFC822;
 
@@ -934,7 +943,8 @@ use_forw:
                } else {
                        /* we are forwarding one message */
                        if (get_ctinfo("message/rfc822", ct, 0) == NOTOK)
-                               done(1);
+                               /* sysexits.h EX_DATAERR */
+                               exit(1);
                        ct->c_type = CT_MESSAGE;
                        ct->c_subtype = MESSAGE_RFC822;
 
@@ -980,7 +990,8 @@ use_forw:
                free_ctinfo(ct);
                snprintf(buffer, sizeof(buffer), "multipart/%s", cp);
                if (get_ctinfo(buffer, ct, 0) == NOTOK)
-                       done(1);
+                       /* sysexits.h EX_DATAERR */
+                       exit(1);
                ct->c_type = CT_MULTIPART;
                ct->c_subtype = vrsn;
 
@@ -1211,7 +1222,8 @@ raw:
                        default:
                                fclose(out);
                                if (pidXwait(child_id, NULL))
-                                       done(1);
+                                       /* sysexits.h EX_SOFTWARE */
+                                       exit(1);
                                break;
                        }
                }