diff options
Diffstat (limited to 'lib/libc/gen/wordexp.c')
| -rw-r--r-- | lib/libc/gen/wordexp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libc/gen/wordexp.c b/lib/libc/gen/wordexp.c index 377caff..c7f4b1d 100644 --- a/lib/libc/gen/wordexp.c +++ b/lib/libc/gen/wordexp.c @@ -118,8 +118,10 @@ we_askshell(const char *words, wordexp_t *we, int flags) char *nstrings; /* Temporary for realloc() */ char **nwv; /* Temporary for realloc() */ sigset_t newsigblock, oldsigblock; + const char *ifs; serrno = errno; + ifs = getenv("IFS"); if (pipe2(pdes, O_CLOEXEC) < 0) return (WRDE_NOSPACE); /* XXX */ @@ -145,7 +147,8 @@ we_askshell(const char *words, wordexp_t *we, int flags) _fcntl(pdes[1], F_SETFD, 0)) < 0) _exit(1); execl(_PATH_BSHELL, "sh", flags & WRDE_UNDEF ? "-u" : "+u", - "-c", "eval \"$1\";eval \"wordexp $2\"", "", + "-c", "IFS=$1;eval \"$2\";eval \"wordexp $3\"", "", + ifs != NULL ? ifs : " \t\n", flags & WRDE_SHOWERR ? "" : "exec 2>/dev/null", words, (char *)NULL); _exit(1); |
