add stubs for getpwnam() and getpwuid()

libc/passwd.c

@@ -0,0 +1,30 @@
+/* Copyright (C) 2024 John Törnblom
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING. If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include <unistd.h>
+
+struct passwd;
+
+struct passwd*
+getpwnam(const char *name) {
+  return 0;
+}
+
+
+struct passwd*
+getpwuid(uid_t uid) {
+  return 0;
+}