[src/trunk]: src/usr.bin/tsort WARNS=3

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/33953dfaf9dc
branches:  trunk
changeset: 583137:33953dfaf9dc
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Jul 19 23:18:31 2005 +0000

description:
WARNS=3

diffstat:

 usr.bin/tsort/Makefile |   3 ++-
 usr.bin/tsort/tsort.c  |  13 ++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diffs (67 lines):

diff -r 795d4d2e0267 -r 33953dfaf9dc usr.bin/tsort/Makefile
--- a/usr.bin/tsort/Makefile    Tue Jul 19 23:07:10 2005 +0000
+++ b/usr.bin/tsort/Makefile    Tue Jul 19 23:18:31 2005 +0000
@@ -1,6 +1,7 @@
-#      $NetBSD: Makefile,v 1.5 2003/05/18 07:57:37 lukem Exp $
+#      $NetBSD: Makefile,v 1.6 2005/07/19 23:18:31 christos Exp $
 #      @(#)Makefile    8.1 (Berkeley) 6/9/93
 
 PROG=  tsort
+WARNS=3
 
 .include <bsd.prog.mk>
diff -r 795d4d2e0267 -r 33953dfaf9dc usr.bin/tsort/tsort.c
--- a/usr.bin/tsort/tsort.c     Tue Jul 19 23:07:10 2005 +0000
+++ b/usr.bin/tsort/tsort.c     Tue Jul 19 23:18:31 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tsort.c,v 1.20 2003/10/27 00:12:43 lukem Exp $ */
+/*     $NetBSD: tsort.c,v 1.21 2005/07/19 23:18:31 christos Exp $      */
 
 /*
  * Copyright (c) 1989, 1993, 1994
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)tsort.c    8.3 (Berkeley) 5/4/95";
 #endif
-__RCSID("$NetBSD: tsort.c,v 1.20 2003/10/27 00:12:43 lukem Exp $");
+__RCSID("$NetBSD: tsort.c,v 1.21 2005/07/19 23:18:31 christos Exp $");
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -187,7 +187,7 @@
 
        /* do the sort */
        tsort();
-       exit(0);
+       return(0);
 }
 
 /* double the size of oldbuf and return a pointer to the new buffer. */
@@ -260,7 +260,7 @@
 
        switch ((*db->get)(db, &key, &data, 0)) {
        case 0:
-               memmove(&n, data.data, sizeof(n));
+               (void)memmove(&n, data.data, sizeof(n));
                return (n);
        case 1:
                break;
@@ -277,7 +277,7 @@
        n->n_arcs = NULL;
        n->n_refcnt = 0;
        n->n_flags = 0;
-       memmove(n->n_name, name, key.size);
+       (void)memmove(n->n_name, name, key.size);
 
        /* Add to linked list. */
        if ((n->n_next = graph) != NULL)
@@ -409,8 +409,7 @@
                if (*np == to) {
                        if (depth + 1 > longest_len) {
                                longest_len = depth + 1;
-                               (void)memcpy((char *)longest_cycle,
-                                   (char *)cycle_buf,
+                               (void)memcpy(longest_cycle, cycle_buf,
                                    longest_len * sizeof(NODE *));
                        }
                } else {