Reworded description of "mark -seq foo delete all" example

[nmh] / sbr / seq_save.c

diff --git a/sbr/seq_save.c b/sbr/seq_save.c
index 837b4bab4147c0ebd88fe0e4a291df90b328af0d..a431804e65374a6af0206a5b7bc4662b72680c2d 100644 (file)
--- a/sbr/seq_save.c
+++ b/sbr/seq_save.c
@@ -30,8 +30,15 @@ seq_save (struct msgs *mp)
     sigset_t set, oset;
 
     /* check if sequence information has changed */
-    if (!(mp->msgflags & SEQMOD))
+    if (!(mp->msgflags & SEQMOD)) {
+       if (mp->seqhandle) {
+           lkfclosedata (mp->seqhandle, mp->seqname);
+           mp->seqhandle = NULL;
+           free(mp->seqname);
+           mp->seqname = NULL;
+       }
        return;
+    }
     mp->msgflags &= ~SEQMOD;
 
     fp = NULL;
@@ -74,7 +81,15 @@ priv:
                 * If that fails (probably because folder is
                 * readonly), then make sequence private.
                 */
-               if ((fp = lkfopendata (seqfile, "w")) == NULL
+
+               if (mp->seqhandle) {
+                   fp = mp->seqhandle;
+                   mp->seqhandle = NULL;
+                   free(mp->seqname);
+                   mp->seqname = NULL;
+                   rewind(fp);
+                   ftruncate(fileno(fp), 0);
+               } else if ((fp = lkfopendata (seqfile, "w")) == NULL
                        && (unlink (seqfile) == -1 ||
                            (fp = lkfopendata (seqfile, "w")) == NULL)) {
                    admonish (attr, "unable to write");