traceroute: fix help text to not show -6 when traceroute6 is off

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

diff --git a/libbb/bb_pwd.c b/libbb/bb_pwd.c
index 5dbc58d9fd33d52349d11f6c9917bf5c4ce12ce7..d728577714f0017cc20386b5601763f5f0219582 100644 (file)
--- a/libbb/bb_pwd.c
+++ b/libbb/bb_pwd.c
@@ -23,7 +23,14 @@ struct passwd* FAST_FUNC xgetpwnam(const char *name)
        return pw;
 }
 
-/* xgetgrnam too? */
+struct group* FAST_FUNC xgetgrnam(const char *name)
+{
+       struct group *gr = getgrnam(name);
+       if (!gr)
+               bb_error_msg_and_die("unknown group %s", name);
+       return gr;
+}
+
 
 struct passwd* FAST_FUNC xgetpwuid(uid_t uid)
 {
@@ -89,10 +96,7 @@ long FAST_FUNC xgroup2gid(const char *name)
 {
        struct group *mygroup;
 
-       mygroup = getgrnam(name);
-       if (mygroup == NULL)
-               bb_error_msg_and_die("unknown group %s", name);
-
+       mygroup = xgetgrnam(name);
        return mygroup->gr_gid;
 }