1da2e3ebdSchin /*********************************************************************** 2da2e3ebdSchin * * 3da2e3ebdSchin * This software is part of the ast package * 4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2011 AT&T Intellectual Property * 5da2e3ebdSchin * and is licensed under the * 6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 * 77c2fbfb3SApril Chin * by AT&T Intellectual Property * 8da2e3ebdSchin * * 9da2e3ebdSchin * A copy of the License is available at * 10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html * 11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12da2e3ebdSchin * * 13da2e3ebdSchin * Information and Software Systems Research * 14da2e3ebdSchin * AT&T Research * 15da2e3ebdSchin * Florham Park NJ * 16da2e3ebdSchin * * 17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> * 18da2e3ebdSchin * David Korn <dgk@research.att.com> * 19da2e3ebdSchin * Phong Vo <kpv@research.att.com> * 20da2e3ebdSchin * * 21da2e3ebdSchin ***********************************************************************/ 22da2e3ebdSchin #pragma prototyped 23da2e3ebdSchin /* 24da2e3ebdSchin * Glenn Fowler 25da2e3ebdSchin * AT&T Bell Laboratories 26da2e3ebdSchin * 27da2e3ebdSchin * generate ast traps for botched standard prototypes 28da2e3ebdSchin */ 29da2e3ebdSchin 30da2e3ebdSchin #include <sys/types.h> 31da2e3ebdSchin 32da2e3ebdSchin #include "FEATURE/lib" 337c2fbfb3SApril Chin #include "FEATURE/sys" 34da2e3ebdSchin 35da2e3ebdSchin #if _lib_getgroups 36da2e3ebdSchin extern int getgroups(int, gid_t*); 37da2e3ebdSchin #endif 38da2e3ebdSchin 39da2e3ebdSchin int main()40da2e3ebdSchinmain() 41da2e3ebdSchin { 42da2e3ebdSchin #if _lib_getgroups 43da2e3ebdSchin if (sizeof(int) > sizeof(gid_t)) 44da2e3ebdSchin { 45da2e3ebdSchin int n; 46da2e3ebdSchin int i; 47da2e3ebdSchin int r; 48da2e3ebdSchin gid_t groups[32 * sizeof(int) / sizeof(gid_t)]; 49da2e3ebdSchin 50da2e3ebdSchin r = sizeof(int) / sizeof(gid_t); 51da2e3ebdSchin if ((n = getgroups((sizeof(groups) / sizeof(groups[0])) / r, groups)) > 0) 52da2e3ebdSchin for (i = 1; i <= n; i++) 53da2e3ebdSchin { 54da2e3ebdSchin groups[i] = ((gid_t)0); 55da2e3ebdSchin if (getgroups(i, groups) != i) 56da2e3ebdSchin goto botched; 57da2e3ebdSchin if (groups[i] != ((gid_t)0)) 58da2e3ebdSchin goto botched; 59da2e3ebdSchin groups[i] = ((gid_t)-1); 60da2e3ebdSchin if (getgroups(i, groups) != i) 61da2e3ebdSchin goto botched; 62da2e3ebdSchin if (groups[i] != ((gid_t)-1)) 63da2e3ebdSchin goto botched; 64da2e3ebdSchin } 65da2e3ebdSchin } 66da2e3ebdSchin return 0; 67da2e3ebdSchin botched: 68da2e3ebdSchin printf("#undef getgroups\n"); 69da2e3ebdSchin printf("#define getgroups _ast_getgroups /* implementation botches gid_t* arg */\n"); 70da2e3ebdSchin #endif 71da2e3ebdSchin return 0; 72da2e3ebdSchin } 73