aboutsummaryrefslogtreecommitdiff
path: root/libbb/change_identity.c
diff options
context:
space:
mode:
Diffstat (limited to 'libbb/change_identity.c')
-rw-r--r--libbb/change_identity.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libbb/change_identity.c b/libbb/change_identity.c
index f19aa8aaa..da840bfb3 100644
--- a/libbb/change_identity.c
+++ b/libbb/change_identity.c
@@ -35,7 +35,7 @@ void change_identity(const struct passwd *pw)
{
if (initgroups(pw->pw_name, pw->pw_gid) == -1)
bb_perror_msg_and_die("can't set groups");
- endgrent(); /* ?? */
+ endgrent(); /* helps to close a fd used internally by libc */
xsetgid(pw->pw_gid);
xsetuid(pw->pw_uid);
}