Simplified m_strn() per Ralph's suggestions.

[nmh] / uip / mhn.c

diff --git a/uip/mhn.c b/uip/mhn.c
index 1a70b7a48641d1d3b9041bc25b9bf263d381e970..6a1acc3851e2ec8494c39be7c70adadc7dfe09e9 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
@@ -13,10 +11,14 @@
 #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 "../sbr/m_maildir.h"
+#include "mhfree.h"
+#include "mhshowsbr.h"
 
 #define MHN_SWITCHES \
     X("auto", 0, AUTOSW) \
@@ -73,18 +75,6 @@ DEFINE_SWITCH_ARRAY(MHN, switches);
 #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;
@@ -119,13 +109,6 @@ int part_ok (CT);
 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
  */
@@ -197,9 +180,9 @@ main (int argc, char **argv)
 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:
-                   ambigsw (cp, caches);
+                   ambigsw (cp, cache_policy);
                    done (1);
                case UNKWNSW:
                    adios (NULL, "%s unknown", cp);
@@ -277,8 +260,7 @@ do_cache:
            case FORMSW:
                if (!(cp = *argp++) || *cp == '-')
                    adios (NULL, "missing argument to %s", argp[-2]);
-               if (formsw)
-                   free (formsw);
+                mh_xfree(formsw);
                formsw = getcpy (etcpath (cp));
                continue;
 
@@ -371,7 +353,7 @@ do_cache:
     /*
      * 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));
@@ -440,8 +422,7 @@ do_cache:
      * 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)))
@@ -473,8 +454,7 @@ do_cache:
                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++) {