1 /* Portability shims for missing OS support. 2 Copyright (C) 2021-2024 Free Software Foundation, Inc. 3 Contributed by Mike Frysinger. 4 5 This file is part of the GNU Simulators. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 /* This must come before any other includes. */ 21 #include "defs.h" 22 23 #include <unistd.h> 24 25 #include "portability.h" 26 27 #ifndef HAVE_GETEGID 28 int getegid(void) 29 { 30 return 0; 31 } 32 #endif 33 34 #ifndef HAVE_GETEUID 35 int geteuid(void) 36 { 37 return 0; 38 } 39 #endif 40 41 #ifndef HAVE_GETGID 42 int getgid(void) 43 { 44 return 0; 45 } 46 #endif 47 48 #ifndef HAVE_GETUID 49 int getuid(void) 50 { 51 return 0; 52 } 53 #endif 54 55 #ifndef HAVE_SETGID 56 int setgid(int gid) 57 { 58 return -1; 59 } 60 #endif 61 62 #ifndef HAVE_SETUID 63 int setuid(int uid) 64 { 65 return -1; 66 } 67 #endif 68