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| author | Eli Zaretskii <eliz@gnu.org> | 2002-03-04 20:15:56 +0000 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2002-03-04 20:15:56 +0000 |
| commit | 48178f9aaf034697cbb2122a9aa28263813f88a4 (patch) | |
| tree | 3b720c3ce45af7d05e9201a404d167ad2df9a8c7 /src/sysdep.c | |
| parent | c0917202cfe848f747188f0b2cebfe04fcce6aa3 (diff) | |
| download | emacs-48178f9aaf034697cbb2122a9aa28263813f88a4.tar.gz | |
(sys_subshell): Fix last change.
Diffstat (limited to 'src/sysdep.c')
| -rw-r--r-- | src/sysdep.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/sysdep.c b/src/sysdep.c index ef5000eeb09..f79311f837b 100644 --- a/src/sysdep.c +++ b/src/sysdep.c @@ -851,19 +851,20 @@ sys_subshell () #ifdef MSDOS /* Demacs 1.1.2 91/10/20 Manabu Higashida */ { - char *old_pwd = getenv ("PWD"); + char *epwd = getenv ("PWD"); + char old_pwd[MAXPATHLEN+1+4]; /* If PWD is set, pass it with corrected value. */ - if (old_pwd) + if (epwd) { - old_pwd = xstrdup (old_pwd); + strcpy (old_pwd, epwd); if (str[len - 1] == '/') str[len - 1] = '\0'; setenv ("PWD", str, 1); } st = system (sh); chdir (oldwd); - if (old_pwd) + if (epwd) putenv (old_pwd); /* restore previous value */ } #if 0 /* This is also reported if last command executed in subshell failed, KFS */ |