X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fseq_save.c;h=0c14f47db41928cc953cebce885b421b7013b67f;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hp=e0f42aec68aa72646a69a70bb4bf6470133b18f2;hpb=1691e80890e5d8ba258c51c214a3e91880e1db2b;p=mmh

diff --git a/sbr/seq_save.c b/sbr/seq_save.c
index e0f42ae..0c14f47 100644
--- a/sbr/seq_save.c
+++ b/sbr/seq_save.c
@@ -1,9 +1,10 @@
-
 /*
  * 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.
  */
 
 #include <h/mh.h>
@@ -22,94 +23,90 @@
 void
 seq_save (struct msgs *mp)
 {
-    int i;
-    char flags, *cp, attr[BUFSIZ], seqfile[PATH_MAX];
-    FILE *fp;
-    sigset_t set, oset;
-
-    /* sanity check - check that context has been read */
-    if (defpath == NULL)
-	adios (NULL, "oops, context hasn't been read yet");
+	int 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))
-	return;
-    mp->msgflags &= ~SEQMOD;
+	/* check if sequence information has changed */
+	if (!(mp->msgflags & SEQMOD))
+		return;
+	mp->msgflags &= ~SEQMOD;
 
-    fp = NULL;
-    flags = mp->msgflags;	/* record folder flags */
+	fp = NULL;
+	flags = mp->msgflags;  /* record folder flags */
 
-    /*
-     * If no mh-sequences file is defined, or if a mh-sequences file
-     * is defined but empty (*mh_seq == '\0'), then pretend folder
-     * is readonly.  This will force all sequences to be private.
-     */
-    if (mh_seq == NULL || *mh_seq == '\0')
-	set_readonly (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);
+	/*
+	 * If no mh-sequences file is defined, or if a mh-sequences file
+	 * is defined but empty (*mh_seq == '\0'), then pretend folder
+	 * is readonly.  This will force all sequences to be private.
+	 */
+	if (mh_seq == NULL || *mh_seq == '\0')
+		set_readonly (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);
+
+		/* get space separated list of sequence ranges */
+		if (!(cp = seq_list(mp, mp->msgattrs[i]))) {
+			context_del (attr);  /* delete sequence from context */
+			continue;
+		}
 
-	/* get space separated list of sequence ranges */
-	if (!(cp = seq_list(mp, mp->msgattrs[i]))) {
-	    context_del (attr);			/* delete sequence from context */
-	    continue;
+		if (is_readonly(mp) || is_seq_private(mp, i)) {
+priv:
+			/*
+			 * sequence is private
+			 */
+			context_replace (attr, cp);  /* update sequence in context   */
+		} else {
+			/*
+			 * sequence is public
+			 */
+			context_del (attr);  /* delete sequence from context */
+
+			if (!fp) {
+				/*
+				 * Attempt to open file for public sequences.
+				 * If that fails (probably because folder is
+				 * readonly), then make sequence private.
+				 */
+				if ((fp = lkfopen (seqfile, "w")) == NULL
+						&& (unlink (seqfile) == -1 ||
+							(fp = lkfopen (seqfile, "w")) == NULL)) {
+					admonish (attr, "unable to write");
+					goto priv;
+				}
+
+				/* block a few signals */
+				sigemptyset (&set);
+				sigaddset(&set, SIGHUP);
+				sigaddset(&set, SIGINT);
+				sigaddset(&set, SIGQUIT);
+				sigaddset(&set, SIGTERM);
+				SIGPROCMASK (SIG_BLOCK, &set, &oset);
+			}
+			fprintf (fp, "%s: %s\n", mp->msgattrs[i], cp);
+		}
 	}
 
-	if (is_readonly(mp) || is_seq_private(mp, i)) {
-priv:
-	    /*
-	     * sequence is private
-	     */
-	    context_replace (attr, cp);		/* update sequence in context   */
+	if (fp) {
+		lkfclose (fp, seqfile);
+		SIGPROCMASK (SIG_SETMASK, &oset, &set);  /* reset signal mask */
 	} else {
-	    /*
-	     * sequence is public
-	     */
-	    context_del (attr);			/* delete sequence from context */
-
-	    if (!fp) {
 		/*
-		 * Attempt to open file for public sequences.
-		 * If that fails (probably because folder is
-		 * readonly), then make sequence private.
+		 * If folder is not readonly, and we didn't save any
+		 * public sequences, then remove that file.
 		 */
-		if ((fp = fopen (seqfile, "w")) == NULL
-			&& (unlink (seqfile) == -1 ||
-			    (fp = fopen (seqfile, "w")) == NULL)) {
-		    admonish (attr, "unable to write");
-		    goto priv;
-		}
-
-		/* block a few signals */
-		sigemptyset (&set);
-		sigaddset(&set, SIGHUP);
-		sigaddset(&set, SIGINT);
-		sigaddset(&set, SIGQUIT);
-		sigaddset(&set, SIGTERM);
-		SIGPROCMASK (SIG_BLOCK, &set, &oset);
-	    }
-	    fprintf (fp, "%s: %s\n", mp->msgattrs[i], cp);
+		if (!is_readonly(mp))
+			unlink (seqfile);
 	}
-    }
 
-    if (fp) {
-	fclose (fp);
-	SIGPROCMASK (SIG_SETMASK, &oset, &set);  /* reset signal mask */
-    } else {
 	/*
-	 * If folder is not readonly, and we didn't save any
-	 * public sequences, then remove that file.
+	 * Reset folder flag, since we may be
+	 * pretending that folder is readonly.
 	 */
-	if (!is_readonly(mp))
-	    unlink (seqfile);
-    }
-
-    /*
-     * Reset folder flag, since we may be
-     * pretending that folder is readonly.
-     */
-    mp->msgflags = flags;
+	mp->msgflags = flags;
 }