sha3: code shrink

[oweals/busybox.git] / libbb / change_identity.c

diff --git a/libbb/change_identity.c b/libbb/change_identity.c
index b2274e0aebbcc53bd071a371f95c3637fd00d469..619db09a85e211e2c543e72d08cbdd3d66cbe431 100644 (file)
--- a/libbb/change_identity.c
+++ b/libbb/change_identity.c
@@ -30,22 +30,12 @@
 
 #include "libbb.h"
 
-
 /* Become the user and group(s) specified by PW.  */
-const char *change_identity_e2str(const struct passwd *pw)
+void FAST_FUNC change_identity(const struct passwd *pw)
 {
        if (initgroups(pw->pw_name, pw->pw_gid) == -1)
-               return "cannot set groups";
-       endgrent(); /* ?? */
+               bb_perror_msg_and_die("can't set groups");
+       endgrent(); /* helps to close a fd used internally by libc */
        xsetgid(pw->pw_gid);
        xsetuid(pw->pw_uid);
-       return NULL;
-}
-
-void change_identity(const struct passwd *pw)
-{
-       const char *err_msg = change_identity_e2str(pw);
-
-       if (err_msg)
-               bb_simple_perror_msg_and_die(err_msg);
 }