[src/trunk]: src/lib/libc/gen Use memcpy instead of memmove since no overlaps...

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

details:   https://anonhg.NetBSD.org/src/rev/3a64c14c717a
branches:  trunk
changeset: 518919:3a64c14c717a
user:      enami <enami%NetBSD.org@localhost>
date:      Sat Dec 08 00:30:59 2001 +0000

description:
Use memcpy instead of memmove since no overlaps here (copy from somewhere
outside of the funciton to our stack).

diffstat:

 lib/libc/gen/execvp.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (39 lines):

diff -r ebe2b46026fb -r 3a64c14c717a lib/libc/gen/execvp.c
--- a/lib/libc/gen/execvp.c     Fri Dec 07 23:12:33 2001 +0000
+++ b/lib/libc/gen/execvp.c     Sat Dec 08 00:30:59 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: execvp.c,v 1.19 2001/09/19 01:14:51 enami Exp $        */
+/*     $NetBSD: execvp.c,v 1.20 2001/12/08 00:30:59 enami Exp $        */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)exec.c     8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: execvp.c,v 1.19 2001/09/19 01:14:51 enami Exp $");
+__RCSID("$NetBSD: execvp.c,v 1.20 2001/12/08 00:30:59 enami Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -118,9 +118,9 @@
                        (void)write(STDERR_FILENO, ": path too long\n", 16);
                        continue;
                }
-               memmove(buf, p, lp);
+               memcpy(buf, p, lp);
                buf[lp] = '/';
-               memmove(buf + lp + 1, name, ln);
+               memcpy(buf + lp + 1, name, ln);
                buf[lp + ln + 1] = '\0';
 
 retry:         rwlock_rdlock(&__environ_lock);
@@ -139,7 +139,7 @@
                                goto done;
                        memp[0] = _PATH_BSHELL;
                        memp[1] = bp;
-                       (void)memmove(&memp[2], &argv[1], cnt * sizeof(*memp));
+                       (void)memcpy(&memp[2], &argv[1], cnt * sizeof(*memp));
                        rwlock_rdlock(&__environ_lock);
                        (void)execve(_PATH_BSHELL, (char * const *)memp,
                            environ);