Added check to get_file_info() in attach.c for failed fgets() call.

[nmh] / uip / mhshow.c

diff --git a/uip/mhshow.c b/uip/mhshow.c
index 2b406d4471bbba368cea66f7117bc174d313e002..94e5e0647778f2291fa7a87f844b2d9cef7fec76 100644 (file)
--- a/uip/mhshow.c
+++ b/uip/mhshow.c
@@ -2,8 +2,6 @@
 /*
  * mhshow.c -- display 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>
@@ -22,63 +18,42 @@
 #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        PAUSESW                 2
-    { "pause", 0 },
-#define        NPAUSESW                3
-    { "nopause", 0 },
-#define        SERIALSW                4
-    { "serialonly", 0 },
-#define        NSERIALSW               5
-    { "noserialonly", 0 },
-#define        VERBSW                  6
-    { "verbose", 0 },
-#define        NVERBSW                 7
-    { "noverbose", 0 },
-#define        FILESW                  8       /* interface from show */
-    { "file file", 0 },
-#define        FORMSW                  9
-    { "form formfile", 0 },
-#define        PARTSW                 10
-    { "part number", 0 },
-#define        TYPESW                 11
-    { "type content", 0 },
-#define        RCACHESW               12
-    { "rcache policy", 0 },
-#define        WCACHESW               13
-    { "wcache policy", 0 },
-#define VERSIONSW              14
-    { "version", 0 },
-#define        HELPSW                 15
-    { "help", 0 },
-
-/*
- * switches for moreproc/mhlproc
- */
-#define        PROGSW                 16
-    { "moreproc program", -4 },
-#define        NPROGSW                17
-    { "nomoreproc", -3 },
-#define        LENSW                  18
-    { "length lines", -4 },
-#define        WIDTHSW                19
-    { "width columns", -4 },
-
-/*
- * switches for debugging
- */
-#define        DEBUGSW                20
-    { "debug", -5 },
-    { NULL, 0 }
-};
+#define MHSHOW_SWITCHES \
+    X("check", 0, CHECKSW) \
+    X("nocheck", 0, NCHECKSW) \
+    X("pause", 0, PAUSESW) \
+    X("nopause", 0, NPAUSESW) \
+    X("serialonly", 0, SERIALSW) \
+    X("noserialonly", 0, NSERIALSW) \
+    X("verbose", 0, VERBSW) \
+    X("noverbose", 0, NVERBSW) \
+    X("file file", 0, FILESW) \
+    X("form formfile", 0, FORMSW) \
+    X("part number", 0, PARTSW) \
+    X("type content", 0, TYPESW) \
+    X("rcache policy", 0, RCACHESW) \
+    X("wcache policy", 0, WCACHESW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
+    /*                                 \
+     * switches for moreproc/mhlproc   \
+     */                                        \
+    X("moreproc program", -4, PROGSW) \
+    X("nomoreproc", -3, NPROGSW) \
+    X("length lines", -4, LENSW) \
+    X("width columns", -4, WIDTHSW) \
+    /*                         \
+     * switches for debugging  \
+     */                                \
+    X("debug", -5, DEBUGSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(MHSHOW);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(MHSHOW, switches);
+#undef X
 
 
 /* mhparse.c */
@@ -94,7 +69,6 @@ extern char *cache_private;
 extern int pausesw;
 extern int serialsw;
 extern char *progsw;
-extern int nolist;
 extern int nomore;     /* flags for moreproc/header display */
 extern char *formsw;
 
@@ -116,21 +90,19 @@ CT parse_mime (char *);
 /* mhmisc.c */
 int part_ok (CT, int);
 int type_ok (CT, int);
-void set_endian (void);
 void flush_errors (void);
 
 /* mhshowsbr.c */
 void show_all_messages (CT *);
 
 /* mhfree.c */
-void free_content (CT);
 extern CT *cts;
 void freects_done (int) NORETURN;
 
 /*
  * static prototypes
  */
-static RETSIGTYPE pipeser (int);
+static void pipeser (int);
 
 
 int
@@ -174,10 +146,10 @@ 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;
@@ -292,13 +264,6 @@ do_cache:
     parts[npart] = NULL;
     types[ntype] = NULL;
 
-    set_endian ();
-
-    if ((cp = getenv ("MM_NOASK")) && !strcmp (cp, "1")) {
-       nolist  = 1;
-       pausesw = 0;
-    }
-
     /*
      * Check if we've specified an additional profile
      */
@@ -352,7 +317,7 @@ do_cache:
            adios (NULL, "out of memory");
        ctp = cts;
 
-       if ((ct = parse_mime (file)));
+       if ((ct = parse_mime (file)))
            *ctp++ = ct;
     } else {
        /*
@@ -368,7 +333,7 @@ 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, 1)))
            adios (NULL, "unable to read folder %s", folder);
 
        /* check for empty folder */
@@ -432,6 +397,14 @@ 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 */
+       seq_save (mp);                    /* synchronize sequences  */
+       context_save ();                  /* save the context file  */
+    }
+
     /*
      * Show the message content
      */
@@ -444,24 +417,15 @@ do_cache:
     free ((char *) cts);
     cts = NULL;
 
-    /* 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 */
-       seq_save (mp);                    /* synchronize sequences  */
-       context_save ();                  /* save the context file  */
-    }
-
     done (0);
     return 1;
 }
 
 
-static RETSIGTYPE
+static void
 pipeser (int i)
 {
     if (i == SIGQUIT) {
-       unlink ("core");
        fflush (stdout);
        fprintf (stderr, "\n");
        fflush (stderr);