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

[mmh] / uip / anno.c

diff --git a/uip/anno.c b/uip/anno.c
index 9fbb37f..0d44134 100644 (file)
--- a/uip/anno.c
+++ b/uip/anno.c
@@ -48,13 +48,6 @@
 #include <h/mh.h>
 #include <h/utils.h>
 
-/*
- * We allocate space for messages (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS  256
-
-
 static struct swit switches[] = {
 #define        COMPSW  0
     { "component field", 0 },
@@ -99,10 +92,11 @@ int
 main (int argc, char **argv)
 {
     int inplace = 1, datesw = 1;
-    int nummsgs, maxmsgs, msgnum;
+    int msgnum;
     char *cp, *maildir, *comp = NULL;
     char *text = NULL, *folder = NULL, buf[BUFSIZ];
-    char **argp, **arguments, **msgs;
+    char **argp, **arguments;
+    struct msgs_array msgs = { 0, 0, NULL };
     struct msgs *mp;
     int                append = 0;             /* append annotations instead of default prepend */
     int                delete = -2;            /* delete header element if set */
@@ -122,14 +116,6 @@ main (int argc, char **argv)
     arguments = getarguments (invo_name, argc, argv, 1);
     argp = arguments;
 
-    /*
-     * Allocate the initial space to record message
-     * names and ranges.
-     */
-    nummsgs = 0;
-    maxmsgs = MAXMSGS;
-    msgs = (char **) mh_xmalloc ((size_t) (maxmsgs * sizeof(*msgs)));
-
     while ((cp = *argp++)) {
        if (*cp == '-') {
            switch (smatch (++cp, switches)) {
@@ -226,18 +212,8 @@ main (int argc, char **argv)
                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 name/ranges.
-            */
-           if (nummsgs >= maxmsgs) {
-               maxmsgs += MAXMSGS;
-               msgs = (char **) mh_xrealloc (msgs,
-                   (size_t) (maxmsgs * sizeof(*msgs)));
-           }
-           msgs[nummsgs++] = cp;
-       }
+       } else
+               app_msgarg(&msgs, cp);
     }
 
     /*
@@ -247,7 +223,7 @@ main (int argc, char **argv)
      */
 
     if (draft != (char *)0) {
-       if (nummsgs != 0)
+       if (msgs.size != 0)
            adios(NULL, "can only have message numbers or -draft.");
 
        draft = getcpy(m_draft(folder, (char *)0, 1, &isdf));
@@ -269,8 +245,8 @@ main (int argc, char **argv)
 
     if (!context_find ("path"))
        free (path ("./", TFOLDER));
-    if (!nummsgs)
-       msgs[nummsgs++] = "cur";
+    if (!msgs.size)
+       app_msgarg(&msgs, "cur");
     if (!folder)
        folder = getfolder (1);
     maildir = m_maildir (folder);
@@ -287,8 +263,8 @@ main (int argc, char **argv)
        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);
 
     make_comp (&comp);