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| author | bde <bde@FreeBSD.org> | 1994-12-26 13:02:05 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 1994-12-26 13:02:05 +0000 |
| commit | d82158a7e001222b1a02dc1bb22a776d25040970 (patch) | |
| tree | 699d67d689f14964f232abad4cdeca9fa67c77ee /bin/sh | |
| parent | c73adf1de827e599d3b3e4d1c5938fcc32b30209 (diff) | |
| download | FreeBSD-src-d82158a7e001222b1a02dc1bb22a776d25040970.zip FreeBSD-src-d82158a7e001222b1a02dc1bb22a776d25040970.tar.gz | |
Obtained from: partly from 1.1.5
Convert "" to "." for "cd" and "cd ''". chdir("") is required to fail
on POSIX systems.
Diffstat (limited to 'bin/sh')
| -rw-r--r-- | bin/sh/cd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/bin/sh/cd.c b/bin/sh/cd.c index 29bc1fd..ac44069 100644 --- a/bin/sh/cd.c +++ b/bin/sh/cd.c @@ -33,7 +33,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: cd.c,v 1.2 1994/09/24 02:57:24 davidg Exp $ + * $Id: cd.c,v 1.3 1994/11/06 01:29:26 jkh Exp $ */ #ifndef lint @@ -88,6 +88,8 @@ cdcmd(argc, argv) char **argv; { nextopt(nullstr); if ((dest = *argptr) == NULL && (dest = bltinlookup("HOME", 1)) == NULL) error("HOME not set"); + if (*dest == '\0') + dest = "."; if (dest[0] == '-' && dest[1] == '\0') { dest = prevdir ? prevdir : curdir; print = 1; @@ -220,7 +222,7 @@ top: STPUTC('\0', p); p = grabstackstr(p); INTOFF; - if (chdir(p) < 0) { + if (chdir(*p ? p : ".") < 0) { INTON; return -1; } |
