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PR/3827: Wolfgang Rupprecht: cd ./. core dumps 

Warning cleanups
This commit is contained in:
christos 1997-07-04 20:59:40 +00:00
parent e03fce55ed
commit cbf48b75c7
1 changed files with 4 additions and 5 deletions
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9
bin/sh/cd.c
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@ -1,4 +1,4 @@
/* $NetBSD: cd.c,v 1.22 1997/04/11 23:07:47 christos Exp $ */
/* $NetBSD: cd.c,v 1.23 1997/07/04 20:59:40 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -36,11 +36,12 @@
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)cd.c 8.2 (Berkeley) 5/4/95";
#else
static char rcsid[] = "$NetBSD: cd.c,v 1.22 1997/04/11 23:07:47 christos Exp $";
__RCSID("$NetBSD: cd.c,v 1.23 1997/07/04 20:59:40 christos Exp $");
#endif
#endif /* not lint */
@ -184,7 +185,7 @@ docd(dest, print)
}
updatepwd(badstat ? NULL : dest);
INTON;
if (print && iflag)
if (print && iflag && curdir)
out1fmt("%s\n", curdir);
return 0;
}
@ -222,8 +223,6 @@ getcomponent() {
* that the current directory has changed.
*/
void hashcd();
STATIC void
updatepwd(dir)
char *dir;