Renamed all standard sequences (e.g. cur->c) and made them globally changeable
[mmh] / sbr / folder_pack.c
index 2e321b0..c2b5911 100644 (file)
@@ -1,21 +1,21 @@
 /*
- * folder_pack.c -- pack (renumber) the messages in a folder
- *               -- into a contiguous range from 1 to n.
- *
- * 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.
- */
+** folder_pack.c -- pack (renumber) the messages in a folder
+**               -- into a contiguous range from 1 to n.
+**
+** 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>
 
 /*
- * Pack the message in a folder.
- * Return -1 if error, else return 0.
- */
+** Pack the message in a folder.
+** Return -1 if error, else return 0.
+*/
 
 int
-folder_pack (struct msgs **mpp, int verbose)
+folder_pack(struct msgs **mpp, int verbose)
 {
        int hole, msgnum, newcurrent = 0;
        char newmsg[BUFSIZ], oldmsg[BUFSIZ];
@@ -24,45 +24,48 @@ folder_pack (struct msgs **mpp, int verbose)
        mp = *mpp;
 
        /*
-        * Just return if folder is empty.
-        */
+       ** Just return if folder is empty.
+       */
        if (mp->nummsg == 0)
                return 0;
 
        /*
-        * Make sure we have message status space allocated
-        * for all numbers from 1 to current high message.
-        */
+       ** Make sure we have message status space allocated
+       ** for all numbers from 1 to current high message.
+       */
        if (mp->lowoff > 1) {
-               if ((mp = folder_realloc (mp, 1, mp->hghmsg)))
+               if ((mp = folder_realloc(mp, 1, mp->hghmsg)))
                        *mpp = mp;
                else {
-                       advise (NULL, "unable to allocate folder storage");
+                       advise(NULL, "unable to allocate folder storage");
                        return -1;
                }
        }
 
        for (msgnum = mp->lowmsg, hole = 1; msgnum <= mp->hghmsg; msgnum++) {
-               if (does_exist (mp, msgnum)) {
+               if (does_exist(mp, msgnum)) {
                        if (msgnum != hole) {
-                               strncpy (newmsg, m_name (hole), sizeof(newmsg));
-                               strncpy (oldmsg, m_name (msgnum), sizeof(oldmsg));
+                               strncpy(newmsg, m_name(hole), sizeof(newmsg));
+                               strncpy(oldmsg, m_name(msgnum), sizeof(oldmsg));
                                if (verbose)
-                                       printf ("message %s becomes %s\n", oldmsg, newmsg);
+                                       printf("message %s becomes %s\n", oldmsg, newmsg);
 
                                /*
-                                * Invoke the external refile hook for each message being renamed.
-                                * This is done before the file is renamed so that the old message
-                                * file is around for the hook.
-                                */
-
-                               (void)snprintf(oldmsg, sizeof (oldmsg), "%s/%d", mp->foldpath, msgnum);
-                               (void)snprintf(newmsg, sizeof (newmsg), "%s/%d", mp->foldpath, hole);
+                               ** Invoke the external refile hook for each
+                               ** message being renamed.  This is done
+                               ** before the file is renamed so that the
+                               ** old message file is around for the hook.
+                               */
+
+                               snprintf(oldmsg, sizeof (oldmsg), "%s/%d",
+                                               mp->foldpath, msgnum);
+                               snprintf(newmsg, sizeof (newmsg), "%s/%d",
+                                               mp->foldpath, hole);
                                ext_hook("ref-hook", oldmsg, newmsg);
 
                                /* move the message file */
-                               if (rename (oldmsg, newmsg) == -1) {
-                                       advise (newmsg, "unable to rename %s to", oldmsg);
+                               if (rename(oldmsg, newmsg) == -1) {
+                                       advise(newmsg, "unable to rename %s to", oldmsg);
                                        return -1;
                                }
 
@@ -71,14 +74,17 @@ folder_pack (struct msgs **mpp, int verbose)
                                        newcurrent = hole;
 
                                /* copy the attribute flags for this message */
-                               copy_msg_flags (mp, hole, msgnum);
+                               copy_msg_flags(mp, hole, msgnum);
 
                                if (msgnum == mp->lowsel)
                                        mp->lowsel = hole;
                                if (msgnum == mp->hghsel)
                                        mp->hghsel = hole;
 
-                               /* mark that sequence information has been modified */
+                               /*
+                               ** mark that sequence information has
+                               ** been modified
+                               */
                                mp->msgflags |= SEQMOD;
                        }
                        hole++;
@@ -89,9 +95,8 @@ folder_pack (struct msgs **mpp, int verbose)
        mp->lowmsg = 1;
        mp->hghmsg = hole - 1;
 
-       /* update the "cur" sequence */
-       if (newcurrent != 0)
-               seq_setcur (mp, newcurrent);
+       if (newcurrent)
+               seq_setcur(mp, newcurrent);
 
        return 0;
 }