lock_file.c: close(2) file descriptor on failure, avoiding leak.

[nmh] / uip / mhn.c

diff --git a/uip/mhn.c b/uip/mhn.c
index 39d8693372792c748ec5b1bf1ebc12ad0839f458..4a3b33a769f117d2881753fcc28e04ab0c9dc307 100644 (file)
--- a/uip/mhn.c
+++ b/uip/mhn.c
@@ -1,6 +1,4 @@
-
-/*
- * mhn.c -- display, list, cache, or store the contents of MIME messages
+/* mhn.c -- display, list, cache, or store the contents of MIME messages

  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for


@@ -13,10 +11,15 @@
 #include <h/md5.h>
 #include <h/mts.h>
 #include <h/tws.h>
 #include <h/md5.h>
 #include <h/mts.h>
 #include <h/tws.h>

+#include <h/fmt_scan.h>

 #include <h/mime.h>
 #include <h/mhparse.h>
 #include <h/mhcachesbr.h>
 #include <h/utils.h>
 #include <h/mime.h>
 #include <h/mhparse.h>
 #include <h/mhcachesbr.h>
 #include <h/utils.h>

+#include "mhmisc.h"
+#include "sbr/m_maildir.h"
+#include "mhfree.h"
+#include "mhshowsbr.h"

 
 #define MHN_SWITCHES \
     X("auto", 0, AUTOSW) \
 
 #define MHN_SWITCHES \
     X("auto", 0, AUTOSW) \


@@ -61,8 +64,8 @@
      */                                        \
     X("build", -5, BUILDSW) \
     X("nobuild", -7, NBUILDSW) \
      */                                        \
     X("build", -5, BUILDSW) \
     X("nobuild", -7, NBUILDSW) \

-    X("rfc934mode", -10, RFC934SW) \
-    X("norfc934mode", -12, NRFC934SW) \
+    X("rfc934mode", 0, RFC934SW) \
+    X("norfc934mode", 0, NRFC934SW) \

 
 #define X(sw, minchars, id) id,
 DEFINE_SWITCH_ENUM(MHN);
 
 #define X(sw, minchars, id) id,
 DEFINE_SWITCH_ENUM(MHN);


@@ -73,25 +76,6 @@ DEFINE_SWITCH_ARRAY(MHN, switches);
 #undef X
 
 
 #undef X
 
 

-/* mhcachesbr.c */
-extern int rcachesw;
-extern int wcachesw;
-extern char *cache_public;
-extern char *cache_private;
-
-/* mhshowsbr.c */
-extern char *progsw;
-extern int nolist;
-extern int nomore;     /* flags for moreproc/header display */
-extern char *formsw;
-
-/* mhmisc.c */
-extern int npart;
-extern int ntype;
-extern char *parts[NPARTS + 1];
-extern char *types[NTYPES + 1];
-extern int userrs;
-

 int debugsw = 0;
 int verbosw = 0;
 
 int debugsw = 0;
 int verbosw = 0;
 


@@ -111,21 +95,6 @@ static int storesw = 0;
 
 #define        quitser pipeser
 
 
 #define        quitser pipeser
 

-/* mhparse.c */
-CT parse_mime (char *);
-
-/* mhmisc.c */
-int part_ok (CT, int);
-int type_ok (CT, int);
-void flush_errors (void);
-
-/* mhcachesbr.c */
-void cache_all_messages (CT *);
-
-/* mhfree.c */
-extern CT *cts;
-void freects_done (int) NORETURN;
-

 /*
  * static prototypes
  */
 /*
  * static prototypes
  */


@@ -197,9 +166,9 @@ main (int argc, char **argv)
 do_cache:
                if (!(cp = *argp++) || *cp == '-')
                    adios (NULL, "missing argument to %s", argp[-2]);
 do_cache:
                if (!(cp = *argp++) || *cp == '-')
                    adios (NULL, "missing argument to %s", argp[-2]);

-               switch (*icachesw = smatch (cp, caches)) {
+               switch (*icachesw = smatch (cp, cache_policy)) {

                case AMBIGSW:
                case AMBIGSW:

-                   ambigsw (cp, caches);
+                   ambigsw (cp, cache_policy);

                    done (1);
                case UNKWNSW:
                    adios (NULL, "%s unknown", cp);
                    done (1);
                case UNKWNSW:
                    adios (NULL, "%s unknown", cp);


@@ -277,8 +246,7 @@ do_cache:
            case FORMSW:
                if (!(cp = *argp++) || *cp == '-')
                    adios (NULL, "missing argument to %s", argp[-2]);
            case FORMSW:
                if (!(cp = *argp++) || *cp == '-')
                    adios (NULL, "missing argument to %s", argp[-2]);

-               if (formsw)
-                   free (formsw);
+                free(formsw);

                formsw = getcpy (etcpath (cp));
                continue;
 
                formsw = getcpy (etcpath (cp));
                continue;
 


@@ -329,8 +297,7 @@ do_cache:
        if (*cp == '+' || *cp == '@') {
            if (folder)
                adios (NULL, "only one folder at a time!");
        if (*cp == '+' || *cp == '@') {
            if (folder)
                adios (NULL, "only one folder at a time!");

-           else
-               folder = pluspath (cp);
+            folder = pluspath (cp);

        } else
                app_msgarg(&msgs, cp);
     }
        } else
                app_msgarg(&msgs, cp);
     }


@@ -344,7 +311,7 @@ do_cache:
      */
     if ((cp = getenv ("MHN"))) {
        if ((fp = fopen (cp, "r"))) {
      */
     if ((cp = getenv ("MHN"))) {
        if ((fp = fopen (cp, "r"))) {

-           readconfig ((struct node **) 0, fp, cp, 0);
+           readconfig(NULL, fp, cp, 0);

            fclose (fp);
        } else {
            admonish ("", "unable to read $MHN profile (%s)", cp);
            fclose (fp);
        } else {
            admonish ("", "unable to read $MHN profile (%s)", cp);


@@ -355,7 +322,7 @@ do_cache:
      * Read the standard profile setup
      */
     if ((fp = fopen (cp = etcpath ("mhn.defaults"), "r"))) {
      * Read the standard profile setup
      */
     if ((fp = fopen (cp = etcpath ("mhn.defaults"), "r"))) {

-       readconfig ((struct node **) 0, fp, cp, 0);
+       readconfig(NULL, fp, cp, 0);

        fclose (fp);
     }
 
        fclose (fp);
     }
 


@@ -371,7 +338,7 @@ do_cache:
     /*
      * Cache the current directory before we do any chdirs()'s.
      */
     /*
      * Cache the current directory before we do any chdirs()'s.
      */

-    cwd = add(pwd(), NULL);
+    cwd = mh_xstrdup(pwd());

 
     if (!context_find ("path"))
        free (path ("./", TFOLDER));
 
     if (!context_find ("path"))
        free (path ("./", TFOLDER));


@@ -440,8 +407,7 @@ do_cache:
      * check if message is coming from file
      */
     if (file) {
      * check if message is coming from file
      */
     if (file) {

-       if (!(cts = (CT *) mh_xcalloc ((size_t) 2, sizeof(*cts))))
-           adios (NULL, "out of memory");
+       cts = mh_xcalloc(2, sizeof *cts);

        ctp = cts;
 
        if ((ct = parse_mime (file)))
        ctp = cts;
 
        if ((ct = parse_mime (file)))


@@ -473,8 +439,7 @@ do_cache:
                done (1);
        seq_setprev (mp);       /* set the previous-sequence */
 
                done (1);
        seq_setprev (mp);       /* set the previous-sequence */
 

-       if (!(cts = (CT *) mh_xcalloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
-           adios (NULL, "out of memory");
+       cts = mh_xcalloc(mp->numsel + 1, sizeof *cts);

        ctp = cts;
 
        for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
        ctp = cts;
 
        for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {


@@ -554,7 +519,7 @@ do_cache:
      * Show the message content
      */
     if (showsw)
      * Show the message content
      */
     if (showsw)

-       show_all_messages (cts, 0, 0, 0, NULL);
+       show_all_messages (cts, 0, 0, 0);

 
     /* Now free all the structures for the content */
     for (ctp = cts; *ctp; ctp++)
 
     /* Now free all the structures for the content */
     for (ctp = cts; *ctp; ctp++)