X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fmhn.c;h=3f2d2623d2231cb2b197c4564196ec8cfa5774f6;hp=601ce5f57e61743c4f72d653b6dcf875bdf0e4cd;hb=56a805299de35d8924969138aef4d0f1580daa6d;hpb=dee387b53ab0d42922f857b60d6f980c9e79d16f

diff --git a/uip/mhn.c b/uip/mhn.c
index 601ce5f..3f2d262 100644
--- a/uip/mhn.c
+++ b/uip/mhn.c
@@ -3,6 +3,10 @@
  * mhn.c -- display, list, cache, or store 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.
  */
 
 #include <h/mh.h>
@@ -16,18 +20,12 @@
 #include <h/mime.h>
 #include <h/mhparse.h>
 #include <h/mhcachesbr.h>
+#include <h/utils.h>
 
 #ifdef HAVE_SYS_WAIT_H
 # include <sys/wait.h>
 #endif
 
-/*
- * We allocate space for message names (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS  256
-
-
 static struct swit switches[] = {
 #define	AUTOSW                  0
     { "auto", 0 },
@@ -127,8 +125,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 /* mhparse.c */
 extern int checksw;
 extern char *tmp;	/* directory to place temp files */
@@ -209,20 +205,24 @@ void free_content (CT);
  * static prototypes
  */
 static RETSIGTYPE pipeser (int);
+static int freectp_done (int);
 
 
 int
 main (int argc, char **argv)
 {
     int sizesw = 1, headsw = 1;
-    int nummsgs, maxmsgs, msgnum, *icachesw;
+    int msgnum, *icachesw;
     char *cp, *file = NULL, *folder = NULL;
     char *maildir, buf[100], **argp;
-    char **arguments, **msgs;
+    char **arguments;
+    struct msgs_array msgs = { 0, 0, NULL };
     struct msgs *mp = NULL;
     CT ct, *ctp;
     FILE *fp;
 
+    done=freectp_done;
+
 #ifdef LOCALE
     setlocale(LC_ALL, "");
 #endif
@@ -235,15 +235,6 @@ main (int argc, char **argv)
     argp = arguments;
 
     /*
-     * Allocate the initial space to record message
-     * names, ranges, and sequences.
-     */
-    nummsgs = 0;
-    maxmsgs = MAXMSGS;
-    if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
-	adios (NULL, "unable to allocate storage");
-
-    /*
      * Parse arguments
      */
     while ((cp = *argp++)) {
@@ -439,20 +430,9 @@ do_cache:
 	    if (folder)
 		adios (NULL, "only one folder at a time!");
 	    else
-		folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
-	} else {
-	    /*
-	     * Check if we need to allocate more space
-	     * for message names/ranges/sequences.
-	     */
-	    if (nummsgs >= maxmsgs) {
-		maxmsgs += MAXMSGS;
-		if (!(msgs = (char **) realloc (msgs,
-			(size_t) (maxmsgs * sizeof(*msgs)))))
-		    adios (NULL, "unable to reallocate msgs storage");
-	    }
-	    msgs[nummsgs++] = cp;
-	}
+		folder = pluspath (cp);
+	} else
+		app_msgarg(&msgs, cp);
     }
 
     /* null terminate the list of acceptable parts/types */
@@ -523,9 +503,9 @@ do_cache:
 
 	if (showsw || storesw || cachesw)
 	    adios (NULL, "cannot use -build with -show, -store, -cache");
-	if (nummsgs < 1)
+	if (msgs.size < 1)
 	    adios (NULL, "need to specify a %s composition file", invo_name);
-	if (nummsgs > 1)
+	if (msgs.size > 1)
 	    adios (NULL, "only one %s composition file at a time", invo_name);
 
 	vecp = 0;
@@ -541,7 +521,7 @@ do_cache:
 	else if (rfc934sw == -1)
 	    vec[vecp++] = "-norfc934mode";
 
-	vec[vecp++] = msgs[0];
+	vec[vecp++] = msgs.msgs[0];
 	vec[vecp] = NULL;
 
 	execvp ("mhbuild", vec);
@@ -552,10 +532,10 @@ do_cache:
     /*
      * Process a mhn composition file (old MH style)
      */
-    if (nummsgs == 1 && !folder && !npart && !cachesw
+    if (msgs.size == 1 && !folder && !npart && !cachesw
 	&& !showsw && !storesw && !ntype && !file
 	&& (cp = getenv ("mhdraft"))
-	&& strcmp (cp, msgs[0]) == 0) {
+	&& strcmp (cp, msgs.msgs[0]) == 0) {
 
 	char *vec[MAXARGS];
 	int vecp;
@@ -581,7 +561,7 @@ do_cache:
 	_exit (-1);
     }
 
-    if (file && nummsgs)
+    if (file && msgs.size)
 	adios (NULL, "cannot specify msg and file at same time!");
 
     /*
@@ -598,8 +578,8 @@ do_cache:
 	/*
 	 * message(s) are coming from a folder
 	 */
-	if (!nummsgs)
-	    msgs[nummsgs++] = "cur";
+	if (!msgs.size)
+	    app_msgarg(&msgs, "cur");
 	if (!folder)
 	    folder = getfolder (1);
 	maildir = m_maildir (folder);
@@ -616,8 +596,8 @@ do_cache:
 	    adios (NULL, "no messages in %s", folder);
 
 	/* parse all the message ranges/sequences and set SELECTED */
-	for (msgnum = 0; msgnum < nummsgs; msgnum++)
-	    if (!m_convert (mp, msgs[msgnum]))
+	for (msgnum = 0; msgnum < msgs.size; msgnum++)
+	    if (!m_convert (mp, msgs.msgs[msgnum]))
 		done (1);
 	seq_setprev (mp);	/* set the previous-sequence */
 
@@ -727,8 +707,8 @@ pipeser (int i)
 }
 
 
-int
-done (int status)
+static int
+freectp_done (int status)
 {
     CT *ctp;