Created app_msgarg() (append message arg) and a simple resizable array

[mmh] / uip / mhpath.c

diff --git a/uip/mhpath.c b/uip/mhpath.c
index 4a88605..00983d5 100644 (file)
--- a/uip/mhpath.c
+++ b/uip/mhpath.c
@@ -20,20 +20,14 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-/*
- * Add space for message/sequence names
- * by MAXMSGS at a time.
- */
-#define MAXMSGS 256
-
-
 int
 main(int argc, char **argv)
 {
-    int i, maxmsgs, nummsgs;
+    int i;
     char *cp, *maildir, *folder = NULL;
-    char **argp, **msgs;
+    char **argp;
     char **arguments, buf[BUFSIZ];
+    struct msgs_array msgs = { 0, 0, NULL };
     struct msgs *mp;
 
 #ifdef LOCALE
@@ -48,14 +42,6 @@ main(int argc, char **argv)
     argp = arguments;
 
     /*
-     * Allocate initial space to record message
-     * and sequence names
-     */
-    nummsgs = 0;
-    maxmsgs = MAXMSGS;
-    msgs = (char **) mh_xmalloc ((size_t) (maxmsgs * sizeof(*msgs)));
-
-    /*
      * Parse arguments
      */
     while ((cp = *argp++)) {
@@ -82,18 +68,8 @@ main(int argc, char **argv)
                adios (NULL, "only one folder at a time!");
            else
                folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
-       } else {
-           /*
-            * if necessary, reallocate space for
-            * message/sequence names
-            */
-           if (nummsgs >= maxmsgs) {
-               maxmsgs += MAXMSGS;
-               msgs = (char **) mh_xrealloc (msgs,
-                   (size_t) (maxmsgs * sizeof(*msgs)));
-           }
-           msgs[nummsgs++] = cp;
-       }
+       } else
+               app_msgarg(&msgs, cp);
     }
 
     if (!context_find ("path"))
@@ -104,7 +80,7 @@ main(int argc, char **argv)
     maildir = m_maildir (folder);
 
     /* If no messages are given, print folder pathname */
-    if (!nummsgs) {
+    if (!msgs.size) {
        printf ("%s\n", maildir);
        done (0);
     }
@@ -133,8 +109,8 @@ main(int argc, char **argv)
     mp->msgflags |= ALLOW_NEW; /* allow the "new" sequence */
 
     /* parse all the message ranges/sequences and set SELECTED */
-    for (i = 0; i < nummsgs; i++)
-       if (!m_convert (mp, msgs[i]))
+    for (i = 0; i < msgs.size; i++)
+       if (!m_convert (mp, msgs.msgs[i]))
            done (1);
 
     seq_setprev (mp);  /* set the previous-sequence */