diff options
Diffstat (limited to 'lib/libc/gen/popen.c')
| -rw-r--r-- | lib/libc/gen/popen.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/libc/gen/popen.c b/lib/libc/gen/popen.c index ccc8bad7c0a..2be0e35bbe2 100644 --- a/lib/libc/gen/popen.c +++ b/lib/libc/gen/popen.c @@ -104,6 +104,12 @@ popen(program, type) } (void)close(pdes[1]); } + /* + * because vfork() instead of fork(), must leak FILE *, + * but luckily we are terminally headed for an execl() + */ + for (cur = pidlist; cur; cur = cur->next) + close(fileno(cur->fp)); execl(_PATH_BSHELL, "sh", "-c", program, NULL); _exit(127); /* NOTREACHED */ |