X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/82a21b6f3cddf8ab048dcb02c080ea9797c73c5a..41905317cab24a13dc071f16bf0bf7fa3625563e:/sbr/seq_save.c

diff --git a/sbr/seq_save.c b/sbr/seq_save.c
index 84775b97..83753afb 100644
--- a/sbr/seq_save.c
+++ b/sbr/seq_save.c
@@ -3,8 +3,6 @@
  * seq_save.c -- 1) synchronize sequences
  *            -- 2) save public sequences
  *
- * $Id$
- *
  * 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.
@@ -26,14 +24,21 @@
 void
 seq_save (struct msgs *mp)
 {
-    int i;
+    size_t i;
     char flags, *cp, attr[BUFSIZ], seqfile[PATH_MAX];
     FILE *fp;
     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;
@@ -49,11 +54,12 @@ seq_save (struct msgs *mp)
     else
 	snprintf (seqfile, sizeof(seqfile), "%s/%s", mp->foldpath, mh_seq);
 
-    for (i = 0; mp->msgattrs[i]; i++) {
-	snprintf (attr, sizeof(attr), "atr-%s-%s", mp->msgattrs[i], mp->foldpath);
+    for (i = 0; i < svector_size (mp->msgattrs); i++) {
+	snprintf (attr, sizeof(attr), "atr-%s-%s",
+		  svector_at (mp->msgattrs, i), mp->foldpath);
 
 	/* get space separated list of sequence ranges */
-	if (!(cp = seq_list(mp, mp->msgattrs[i]))) {
+	if (!(cp = seq_list(mp, svector_at (mp->msgattrs, i)))) {
 	    context_del (attr);			/* delete sequence from context */
 	    continue;
 	}
@@ -76,9 +82,17 @@ priv:
 		 * If that fails (probably because folder is
 		 * readonly), then make sequence private.
 		 */
-		if ((fp = lkfopen (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 = lkfopen (seqfile, "w")) == NULL)) {
+			    (fp = lkfopendata (seqfile, "w")) == NULL)) {
 		    admonish (attr, "unable to write");
 		    goto priv;
 		}
@@ -89,15 +103,15 @@ priv:
 		sigaddset(&set, SIGINT);
 		sigaddset(&set, SIGQUIT);
 		sigaddset(&set, SIGTERM);
-		SIGPROCMASK (SIG_BLOCK, &set, &oset);
+		sigprocmask (SIG_BLOCK, &set, &oset);
 	    }
-	    fprintf (fp, "%s: %s\n", mp->msgattrs[i], cp);
+	    fprintf (fp, "%s: %s\n", svector_at (mp->msgattrs, i), cp);
 	}
     }
 
     if (fp) {
-	lkfclose (fp, seqfile);
-	SIGPROCMASK (SIG_SETMASK, &oset, &set);  /* reset signal mask */
+	lkfclosedata (fp, seqfile);
+	sigprocmask (SIG_SETMASK, &oset, &set);  /* reset signal mask */
     } else {
 	/*
 	 * If folder is not readonly, and we didn't save any