[src/trunk]: src/usr.bin/mail Simplify set(). No functional change.

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

details:   https://anonhg.NetBSD.org/src/rev/c77d07d4de56
branches:  trunk
changeset: 555181:c77d07d4de56
user:      ross <ross%NetBSD.org@localhost>
date:      Mon Nov 10 21:40:22 2003 +0000

description:
Simplify set(). No functional change.

diffstat:

 usr.bin/mail/cmd3.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (42 lines):

diff -r 22c69f05738b -r c77d07d4de56 usr.bin/mail/cmd3.c
--- a/usr.bin/mail/cmd3.c       Mon Nov 10 21:37:36 2003 +0000
+++ b/usr.bin/mail/cmd3.c       Mon Nov 10 21:40:22 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cmd3.c,v 1.24 2003/11/10 21:37:36 ross Exp $   */
+/*     $NetBSD: cmd3.c,v 1.25 2003/11/10 21:40:22 ross Exp $   */
 
 /*
  * Copyright (c) 1980, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)cmd3.c     8.2 (Berkeley) 4/20/95";
 #else
-__RCSID("$NetBSD: cmd3.c,v 1.24 2003/11/10 21:37:36 ross Exp $");
+__RCSID("$NetBSD: cmd3.c,v 1.25 2003/11/10 21:40:22 ross Exp $");
 #endif
 #endif /* not lint */
 
@@ -360,7 +360,7 @@
 {
        char **arglist = v;
        struct var *vp;
-       char *cp, *cp2;
+       char *cp;
        char varbuf[BUFSIZ], **ap, **p;
        int errs, h, s;
        size_t l;
@@ -382,13 +382,12 @@
        errs = 0;
        for (ap = arglist; *ap != NULL; ap++) {
                cp = *ap;
-               cp2 = varbuf;
                while (*cp != '=' && *cp != '\0')
                        ++cp;
                l = cp - *ap;
                if (l >= sizeof varbuf)
                        l = sizeof varbuf - 1;
-               strncpy(cp2, *ap, l);
+               strncpy(varbuf, *ap, l);
                varbuf[l] = '\0';
                if (*cp == '\0')
                        cp = "";