X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/c6f2d14d9c38345075629af3487c2de491584ca1..a23477eb:/uip/sortm.c?ds=inline

diff --git a/uip/sortm.c b/uip/sortm.c
index f0d3248a..8fa9e5b5 100644
--- a/uip/sortm.c
+++ b/uip/sortm.c
@@ -1,6 +1,4 @@
-
-/*
- * sortm.c -- sort messages in a folder by date/time
+/* sortm.c -- sort messages in a folder by date/time
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -122,7 +120,7 @@ main (int argc, char **argv)
 		subjsort = "subject";
 		continue;
 	    case NSUBJSW:
-		subjsort = (char *)0;
+		subjsort = NULL;
 		continue;
 
 	    case LIMSW:
@@ -310,11 +308,8 @@ static int
 read_hdrs (struct msgs *mp, char *datesw)
 {
     int msgnum;
-    struct tws tb;
     struct smsg *s;
 
-    twscopy (&tb, dlocaltimenow ());
-
     smsgs = mh_xcalloc(mp->hghsel - mp->lowsel + 2, sizeof *smsgs);
     s = smsgs;
     for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
@@ -340,7 +335,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
 {
     int state;
     int compnum;
-    char *msgnam, buf[BUFSIZ], nam[NAMESZ];
+    char *msgnam, buf[NMH_BUFSIZ], nam[NAMESZ];
     struct tws *tw;
     char *datecomp = NULL, *subjcomp = NULL;
     FILE *in;
@@ -390,14 +385,12 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
 	case LENERR:
 	case FMTERR:
 	    if (state == LENERR || state == FMTERR) {
-		admonish (NULL, "format error in message %d (header #%d)",
+		inform("format error in message %d (header #%d), continuing...",
 		      msg, compnum);
 		check_failed = 1;
 	    }
-	    if (datecomp)
-		free (datecomp);
-	    if (subjcomp)
-		free (subjcomp);
+            mh_xfree(datecomp);
+            mh_xfree(subjcomp);
 	    fclose (in);
 	    return (0);
 
@@ -415,10 +408,8 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
     if (!datecomp || (tw = dparsetime (datecomp)) == NULL) {
 	struct stat st;
 
-	advise (NULL,
-		"can't parse %s field in message %d, "
-		"will use file modification time",
-		datesw, msg);
+	inform("can't parse %s field in message %d, "
+            "will use file modification time", datesw, msg);
 	fstat (fileno (in), &st);
 	smsg->s_clock = st.st_mtime;
 	check_failed = 1;
@@ -440,10 +431,9 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
 	    if (strcmp (subjsort, "subject") == 0) {
 		while ((c = *cp)) {
 		    if (! isspace((unsigned char) c)) {
-			if(uprf(cp, "re:"))
-			    cp += 2;
-			else
+			if(!uprf(cp, "re:"))
 			    break;
+                        cp += 2;
 		    }
 		    cp++;
 		}
@@ -451,8 +441,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
 
 	    while ((c = *cp++)) {
 		if (isascii((unsigned char) c) && isalnum((unsigned char) c))
-		    *cp2++ = isupper((unsigned char) c) ?
-		    			tolower((unsigned char) c) : c;
+		    *cp2++ = tolower((unsigned char)c);
 	    }
 
 	    *cp2 = '\0';
@@ -463,8 +452,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
 	smsg->s_subj = subjcomp;
     }
     fclose (in);
-    if (datecomp)
-	free (datecomp);
+    mh_xfree(datecomp);
 
     return (1);
 }
@@ -477,12 +465,11 @@ dsort (struct smsg **a, struct smsg **b)
 {
     if ((*a)->s_clock < (*b)->s_clock)
 	return (-1);
-    else if ((*a)->s_clock > (*b)->s_clock)
+    if ((*a)->s_clock > (*b)->s_clock)
 	return (1);
-    else if ((*a)->s_msg < (*b)->s_msg)
+    if ((*a)->s_msg < (*b)->s_msg)
 	return (-1);
-    else
-	return (1);
+    return (1);
 }
 
 /*
@@ -506,10 +493,9 @@ txtsort (struct smsg **a, struct smsg **b)
 
     if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
 	return (i);
-    else if ((*a)->s_msg < (*b)->s_msg)
+    if ((*a)->s_msg < (*b)->s_msg)
 	return (-1);
-    else
-	return (1);
+    return (1);
 }
 
 static void
@@ -521,7 +507,7 @@ rename_chain (struct msgs *mp, struct smsg **mlist, int msg, int endmsg)
 
     for (;;) {
 	nxt = mlist[msg] - smsgs;	/* mlist[msg] is a ptr into smsgs */
-	mlist[msg] = (struct smsg *)0;
+	mlist[msg] = NULL;
 	old = smsgs[nxt].s_msg;
 	new = smsgs[msg].s_msg;
 	strncpy (oldname, m_name (old), sizeof(oldname));
@@ -553,7 +539,7 @@ static void
 rename_msgs (struct msgs *mp, struct smsg **mlist)
 {
     int i, j, old, new;
-    bvector_t tmpset = bvector_create (0);
+    bvector_t tmpset = bvector_create ();
     char f1[BUFSIZ], tmpfil[BUFSIZ];
     char newbuf[PATH_MAX + 1];
     struct smsg *sp;
@@ -598,7 +584,7 @@ rename_msgs (struct msgs *mp, struct smsg **mlist)
 	rename_chain (mp, mlist, j, i);
 
 	/*
-	 *	Run the external hook to refile the temorary message number
+	 *	Run the external hook to refile the temporary message number
 	 *	to the real place.
 	 */