Replace done with exit at uip

[mmh] / uip / mhshow.c

diff --git a/uip/mhshow.c b/uip/mhshow.c
index 0b49b7e..9bc7ed3 100644 (file)
--- a/uip/mhshow.c
+++ b/uip/mhshow.c
@@ -75,7 +75,7 @@ void show_all_messages(CT *);
 /* mhfree.c */
 void free_content(CT);
 extern CT *cts;
-void freects_done(int) NORETURN;
+void freects_done();
 
 /*
 ** static prototypes
@@ -98,7 +98,7 @@ main(int argc, char **argv)
        FILE *fp;
        int ontty = 0;
 
-       done=freects_done;
+       atexit(freects_done);
 
        setlocale(LC_ALL, "");
        invo_name = mhbasename(argv[0]);
@@ -122,17 +122,18 @@ 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 [+folder] %s[switches]", invo_name, mode==SHOW ? "[msgs] " : "");
                                print_help(buf, switches, 1);
-                               done(1);
+                               exit(0);
                        case VERSIONSW:
                                print_version(invo_name);
-                               done(1);
+                               exit(0);
 
                        case PARTSW:
                                if (!(cp = *argp++) || *cp == '-')
@@ -284,7 +285,8 @@ main(int argc, char **argv)
                /* 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);
+                               /* sysexits.h EX_USAGE */
+                               exit(1);
 
                /*
                ** Set the SELECT_UNSEEN bit for all the SELECTED messages,
@@ -318,7 +320,7 @@ main(int argc, char **argv)
        }
 
        if (!*cts)
-               done(1);
+               exit(1);
 
        userrs = 1;
        SIGNAL(SIGQUIT, quitser);
@@ -367,8 +369,7 @@ main(int argc, char **argv)
                context_save();                    /* save the context file */
        }
 
-       done(0);
-       return 1;
+       return 0;
 }
 
 
@@ -382,7 +383,7 @@ pipeser(int i)
                fflush(stderr);
        }
 
-       done(1);
+       exit(1);
        /* NOTREACHED */
 }