mhl and mhbuild ignore to long lines

[mmh] / sbr / seq_setunseen.c

diff --git a/sbr/seq_setunseen.c b/sbr/seq_setunseen.c
index a115564..bd57a2c 100644 (file)
--- a/sbr/seq_setunseen.c
+++ b/sbr/seq_setunseen.c
@@ -1,59 +1,70 @@
 /*
- * seq_setunseen.c -- add/delete all messages which have the SELECT_UNSEEN
- *                 -- bit set to/from the Unseen-Sequence
- *
- * 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.
- */
+** seq_setunseen.c -- add/delete all messages which have the SELECT_UNSEEN
+**                 -- bit set to/from the Unseen-Sequence
+**
+** 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>
+#include <h/utils.h>
 
 /*
- * We scan through the folder and act upon all messages
- * that are marked with the SELECT_UNSEEN bit.
- *
- * If seen == 1, delete messages from unseen sequence.
- * If seen == 0, add messages to unseen sequence.
- */
-
+** We scan through the folder and act upon all messages
+** that are marked with the SELECT_UNSEEN bit.
+**
+** Either add messages to or (if doadd is false) delete messages from
+** the unseen sequence(s).
+*/
 void
-seq_setunseen (struct msgs *mp, int seen)
+seq_setunseen(struct msgs *mp, int doadd)
 {
-       int msgnum;
+       int n;
        char **ap, *cp, *dp;
 
+       if (mp->lowmsg == 0) {
+               return;
+       }
+
        /*
-        * Get the list of sequences for Unseen-Sequence
-        * and split them.
-        */
-       if ((cp = context_find (usequence))) {
-               dp = getcpy (cp);
-               if (!(ap = brkstring (dp, " ", "\n")) || !*ap) {
-                       free (dp);
-                       return;
-               }
+       ** Get the list of sequences for Unseen-Sequence
+       ** and split them.
+       */
+       if ((cp = context_find(usequence))) {
+               dp = mh_xstrdup(cp);
        } else {
+               /* not set in profile, thus use the default */
+               dp = mh_xstrdup(seq_unseen);
+       }
+       if (!(ap = brkstring(dp, " ", "\n")) || !*ap) {
+               /* contains no sequence name, i.e. we're finished */
+               mh_free0(&dp);
                return;
        }
 
        /*
-        * Now add/delete each message which has the SELECT_UNSEEN
-        * bit set to/from each of these sequences.
-        */
+       ** Now add/delete each message which has the SELECT_UNSEEN
+       ** bit set to/from each of these sequences.
+       */
        for (; *ap; ap++) {
-               if (seen) {
-                       /* make sure sequence exists first */
-                       if (seq_getnum(mp, *ap) != -1)
-                               for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
-                                       if (is_unseen (mp, msgnum))
-                                               seq_delmsg (mp, *ap, msgnum);
+               if (doadd) {
+                       for (n = mp->lowmsg; n <= mp->hghmsg; n++) {
+                               if (is_unseen(mp, n)) {
+                                       seq_addmsg(mp, *ap, n, -1, 0);
+                               }
+                       }
                } else {
-                       for (msgnum = mp->lowmsg; msgnum <= mp->hghmsg; msgnum++)
-                               if (is_unseen (mp, msgnum))
-                                       seq_addmsg (mp, *ap, msgnum, -1, 0);
+                       /* make sure sequence exists first */
+                       if (seq_getnum(mp, *ap) != -1) {
+                               for (n = mp->lowsel; n <= mp->hghsel; n++) {
+                                       if (is_unseen(mp, n)) {
+                                               seq_delmsg(mp, *ap, n);
+                                       }
+                               }
+                       }
                }
        }
 
-       free (dp);
+       mh_free0(&dp);
 }