X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fseq_setunseen.c;h=bd57a2c5be8db2410b212d23c4bca4bd2e1abeaa;hp=ea18d176d30344e60efbd1cf90e2caf1efdc7be9;hb=88b2142594d5ea1e8385dae5eca81eed1018c555;hpb=5dd6771b28c257af405d7248639ed0e3bcdce38b

diff --git a/sbr/seq_setunseen.c b/sbr/seq_setunseen.c
index ea18d17..bd57a2c 100644
--- a/sbr/seq_setunseen.c
+++ b/sbr/seq_setunseen.c
@@ -1,60 +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;
-    char **ap, *cp, *dp;
+	int n;
+	char **ap, *cp, *dp;
 
-    /*
-     * 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;
+	if (mp->lowmsg == 0) {
+		return;
 	}
-    } else {
-	return;
-    }
 
-    /*
-     * 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);
+	/*
+	** Get the list of sequences for Unseen-Sequence
+	** and split them.
+	*/
+	if ((cp = context_find(usequence))) {
+		dp = mh_xstrdup(cp);
 	} else {
-	    for (msgnum = mp->lowmsg; msgnum <= mp->hghmsg; msgnum++)
-		if (is_unseen (mp, msgnum))
-		    seq_addmsg (mp, *ap, msgnum, -1, 0);
+		/* 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.
+	*/
+	for (; *ap; ap++) {
+		if (doadd) {
+			for (n = mp->lowmsg; n <= mp->hghmsg; n++) {
+				if (is_unseen(mp, n)) {
+					seq_addmsg(mp, *ap, n, -1, 0);
+				}
+			}
+		} else {
+			/* 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);
 }