Disable assertions by default.

[nmh] / uip / mhlist.c

diff --git a/uip/mhlist.c b/uip/mhlist.c
index 112c09840e621e56a43e6cfbc3c71840dcb30a8e..f6208ddb88ffa93dc7052817b102c18b80802fac 100644 (file)
--- a/uip/mhlist.c
+++ b/uip/mhlist.c
@@ -2,8 +2,6 @@
 /*
  * mhlist.c -- list the contents of MIME messages
  *
- * $Id$
- *
  * 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.
@@ -13,8 +11,6 @@
 #include <fcntl.h>
 #include <h/signals.h>
 #include <h/md5.h>
-#include <errno.h>
-#include <signal.h>
 #include <h/mts.h>
 #include <h/tws.h>
 #include <h/mime.h>
@@ -22,53 +18,36 @@
 #include <h/mhcachesbr.h>
 #include <h/utils.h>
 
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-
-static struct swit switches[] = {
-#define        CHECKSW                 0
-    { "check", 0 },
-#define        NCHECKSW                1
-    { "nocheck", 0 },
-#define        HEADSW                  2
-    { "headers", 0 },
-#define        NHEADSW                 3
-    { "noheaders", 0 },
-#define        SIZESW                  4
-    { "realsize", 0 },
-#define        NSIZESW                 5
-    { "norealsize", 0 },
-#define        VERBSW                  6
-    { "verbose", 0 },
-#define        NVERBSW                 7
-    { "noverbose", 0 },
-#define        FILESW                  8       /* interface from show */
-    { "file file", 0 },
-#define        PARTSW                  9
-    { "part number", 0 },
-#define        TYPESW                 10
-    { "type content", 0 },
-#define        RCACHESW               11
-    { "rcache policy", 0 },
-#define        WCACHESW               12
-    { "wcache policy", 0 },
-#define VERSIONSW              13
-    { "version", 0 },
-#define        HELPSW                 14
-    { "help", 0 },
-
-/*
- * switches for debugging
- */
-#define        DEBUGSW                15
-    { "debug", -5 },
-    { NULL, 0 }
-};
+#define MHLIST_SWITCHES \
+    X("check", 0, CHECKSW) \
+    X("nocheck", 0, NCHECKSW) \
+    X("headers", 0, HEADSW) \
+    X("noheaders", 0, NHEADSW) \
+    X("realsize", 0, SIZESW) \
+    X("norealsize", 0, NSIZESW) \
+    X("verbose", 0, VERBSW) \
+    X("noverbose", 0, NVERBSW) \
+    X("file file", 0, FILESW) \
+    X("part number", 0, PARTSW) \
+    X("type content", 0, TYPESW) \
+    X("rcache policy", 0, RCACHESW) \
+    X("wcache policy", 0, WCACHESW) \
+    X("changecur", 0, CHGSW) \
+    X("nochangecur", 0, NCHGSW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
+    X("debug", -5, DEBUGSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(MHLIST);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(MHLIST, switches);
+#undef X
 
 
 /* mhparse.c */
-extern int checksw;
 extern char *tmp;      /* directory to place temp files */
 
 /* mhcachesbr.c */
@@ -101,27 +80,25 @@ CT parse_mime (char *);
 /* mhmisc.c */
 int part_ok (CT, int);
 int type_ok (CT, int);
-void set_endian (void);
 void flush_errors (void);
 
 /* mhlistsbr.c */
 void list_all_messages (CT *, int, int, int, int);
 
 /* mhfree.c */
-void free_content (CT);
 extern CT *cts;
-int freects_done (int);
+void freects_done (int) NORETURN;
 
 /*
  * static prototypes
  */
-static RETSIGTYPE pipeser (int);
+static void pipeser (int);
 
 
 int
 main (int argc, char **argv)
 {
-    int sizesw = 1, headsw = 1;
+    int sizesw = 1, headsw = 1, chgflag = 1;
     int msgnum, *icachesw;
     char *cp, *file = NULL, *folder = NULL;
     char *maildir, buf[100], **argp;
@@ -159,10 +136,10 @@ main (int argc, char **argv)
                snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
                        invo_name);
                print_help (buf, switches, 1);
-               done (1);
+               done (0);
            case VERSIONSW:
                print_version(invo_name);
-               done (1);
+               done (0);
 
            case RCACHESW:
                icachesw = &rcachesw;
@@ -228,6 +205,13 @@ do_cache:
                file = *cp == '-' ? cp : path (cp, TFILE);
                continue;
 
+           case CHGSW:
+               chgflag++;
+               continue;
+           case NCHGSW:
+               chgflag = 0;
+               continue;
+
            case VERBSW: 
                verbosw = 1;
                continue;
@@ -252,8 +236,6 @@ do_cache:
     parts[npart] = NULL;
     types[ntype] = NULL;
 
-    set_endian ();
-
     /* Check for public cache location */
     if ((cache_public = context_find (nmhcache)) && *cache_public != '/')
        cache_public = NULL;
@@ -287,7 +269,7 @@ do_cache:
            adios (NULL, "out of memory");
        ctp = cts;
 
-       if ((ct = parse_mime (file)));
+       if ((ct = parse_mime (file)))
            *ctp++ = ct;
     } else {
        /*
@@ -303,7 +285,7 @@ do_cache:
            adios (maildir, "unable to change directory to");
 
        /* read folder and create message structure */
-       if (!(mp = folder_read (folder)))
+       if (!(mp = folder_read (folder, 0)))
            adios (NULL, "unable to read folder %s", folder);
 
        /* check for empty folder */
@@ -368,20 +350,21 @@ do_cache:
     /* If reading from a folder, do some updating */
     if (mp) {
        context_replace (pfolder, folder);/* update current folder  */
-       seq_setcur (mp, mp->hghsel);      /* update current message */
+       if (chgflag)
+           seq_setcur (mp, mp->hghsel);  /* update current message */
        seq_save (mp);                    /* synchronize sequences  */
        context_save ();                  /* save the context file  */
     }
 
-    return done (0);
+    done (0);
+    return 1;
 }
 
 
-static RETSIGTYPE
+static void
 pipeser (int i)
 {
     if (i == SIGQUIT) {
-       unlink ("core");
        fflush (stdout);
        fprintf (stderr, "\n");
        fflush (stderr);