X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/b56c88e2847c582f9b18ae5bbda44f033cd49c42..9f8418e870a70c264eda1598f2d470e5428c216d:/uip/sortm.c

diff --git a/uip/sortm.c b/uip/sortm.c
index 3df18859..f0d3248a 100644
--- a/uip/sortm.c
+++ b/uip/sortm.c
@@ -242,7 +242,7 @@ main (int argc, char **argv)
      */
     if (!submajor && subjsort) {	/* already date sorted */
 	struct smsg **slist, **flist;
-	register struct smsg ***il, **fp, **dp;
+	struct smsg ***il, **fp, **dp;
 
 	slist = (struct smsg **) mh_xmalloc ((nmsgs+1) * sizeof(*slist));
 	memcpy((char *)slist, (char *)dlist, (nmsgs+1)*sizeof(*slist));
@@ -253,9 +253,7 @@ main (int argc, char **argv)
 	 * the collection of messages with the same subj
 	 * given a message number.
 	 */
-	il = (struct smsg ***) calloc (mp->hghsel+1, sizeof(*il));
-	if (! il)
-	    adios (NULL, "couldn't allocate msg list");
+	il = mh_xcalloc(mp->hghsel + 1, sizeof *il);
 	for (i = 0; i < nmsgs; i++)
 	    il[slist[i]->s_msg] = &slist[i];
 	/*
@@ -265,7 +263,7 @@ main (int argc, char **argv)
 	flist = (struct smsg **) mh_xmalloc ((nmsgs+1) * sizeof(*flist));
 	fp = flist;
 	for (dp = dlist; *dp;) {
-	    register struct smsg **s = il[(*dp++)->s_msg];
+	    struct smsg **s = il[(*dp++)->s_msg];
 
 	    /* see if we already did this guy */
 	    if (! s)
@@ -287,6 +285,7 @@ main (int argc, char **argv)
 	    }
 	}
 	*fp = 0;
+	free (il);
 	free (slist);
 	free (dlist);
 	dlist = flist;
@@ -312,16 +311,11 @@ read_hdrs (struct msgs *mp, char *datesw)
 {
     int msgnum;
     struct tws tb;
-    register struct smsg *s;
+    struct smsg *s;
 
     twscopy (&tb, dlocaltimenow ());
 
-    smsgs = (struct smsg *)
-	calloc ((size_t) (mp->hghsel - mp->lowsel + 2),
-	    sizeof(*smsgs));
-    if (smsgs == NULL)
-	adios (NULL, "unable to allocate sort storage");
-
+    smsgs = mh_xcalloc(mp->hghsel - mp->lowsel + 2, sizeof *smsgs);
     s = smsgs;
     for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 	if (is_selected(mp, msgnum)) {
@@ -344,12 +338,12 @@ read_hdrs (struct msgs *mp, char *datesw)
 static int
 get_fields (char *datesw, int msg, struct smsg *smsg)
 {
-    register int state;
+    int state;
     int compnum;
     char *msgnam, buf[BUFSIZ], nam[NAMESZ];
-    register struct tws *tw;
-    register char *datecomp = NULL, *subjcomp = NULL;
-    register FILE *in;
+    struct tws *tw;
+    char *datecomp = NULL, *subjcomp = NULL;
+    FILE *in;
     m_getfld_state_t gstate = 0;
 
     if ((in = fopen (msgnam = m_name (msg), "r")) == NULL) {
@@ -439,7 +433,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
 	     * leading "re:", everything but letters & smash
 	     * letters to lower case.
 	     */
-	    register char  *cp, *cp2, c;
+	    char  *cp, *cp2, c;
 
 	    cp = subjcomp;
 	    cp2 = subjcomp;
@@ -497,7 +491,7 @@ dsort (struct smsg **a, struct smsg **b)
 static int
 subsort (struct smsg **a, struct smsg **b)
 {
-    register int i;
+    int i;
 
     if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
 	return (i);
@@ -508,7 +502,7 @@ subsort (struct smsg **a, struct smsg **b)
 static int
 txtsort (struct smsg **a, struct smsg **b)
 {
-    register int i;
+    int i;
 
     if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
 	return (i);