Module Name: src
Committed By: uebayasi
Date: Fri Jun 10 02:19:10 UTC 2011
Modified Files:
src/bin/sh: cd.c
Log Message:
Support $OLDPWD. (christos@ will update the manual.)
Reviewd By: christos
To generate a diff of this commit:
cvs rdiff -u -r1.41 -r1.42 src/bin/sh/cd.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/bin/sh/cd.c
diff -u src/bin/sh/cd.c:1.41 src/bin/sh/cd.c:1.42
--- src/bin/sh/cd.c:1.41 Thu Feb 17 15:13:49 2011
+++ src/bin/sh/cd.c Fri Jun 10 02:19:10 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: cd.c,v 1.41 2011/02/17 15:13:49 pooka Exp $ */
+/* $NetBSD: cd.c,v 1.42 2011/06/10 02:19:10 uebayasi Exp $ */
/*-
* Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)cd.c 8.2 (Berkeley) 5/4/95";
#else
-__RCSID("$NetBSD: cd.c,v 1.41 2011/02/17 15:13:49 pooka Exp $");
+__RCSID("$NetBSD: cd.c,v 1.42 2011/06/10 02:19:10 uebayasi Exp $");
#endif
#endif /* not lint */
@@ -264,9 +264,10 @@
curdir = NULL;
getpwd(1);
INTON;
- if (curdir)
+ if (curdir) {
+ setvar("OLDPWD", prevdir, VEXPORT);
setvar("PWD", curdir, VEXPORT);
- else
+ } else
unsetvar("PWD", 0);
return;
}
@@ -297,6 +298,7 @@
ckfree(prevdir);
prevdir = curdir;
curdir = savestr(stackblock());
+ setvar("OLDPWD", prevdir, VEXPORT);
setvar("PWD", curdir, VEXPORT);
INTON;
}
@@ -325,6 +327,7 @@
else
find_curdir(0);
+ setvar("OLDPWD", prevdir, VEXPORT);
setvar("PWD", curdir, VEXPORT);
out1str(curdir);
out1c('\n');
