14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 78462SApril.Chin@Sun.COM * by AT&T Intellectual Property * 84887Schin * * 94887Schin * A copy of the License is available at * 104887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 124887Schin * * 134887Schin * Information and Software Systems Research * 144887Schin * AT&T Research * 154887Schin * Florham Park NJ * 164887Schin * * 174887Schin * Glenn Fowler <gsf@research.att.com> * 184887Schin * David Korn <dgk@research.att.com> * 194887Schin * Phong Vo <kpv@research.att.com> * 204887Schin * * 214887Schin ***********************************************************************/ 224887Schin #pragma prototyped 234887Schin /* 244887Schin * Glenn Fowler 254887Schin * AT&T Bell Laboratories 264887Schin * 274887Schin * generate ast traps for botched standard prototypes 284887Schin */ 294887Schin 304887Schin #include <sys/types.h> 314887Schin 324887Schin #include "FEATURE/lib" 338462SApril.Chin@Sun.COM #include "FEATURE/sys" 344887Schin 354887Schin #if _lib_getgroups 364887Schin extern int getgroups(int, gid_t*); 374887Schin #endif 384887Schin 394887Schin int main()404887Schinmain() 414887Schin { 424887Schin #if _lib_getgroups 434887Schin if (sizeof(int) > sizeof(gid_t)) 444887Schin { 454887Schin int n; 464887Schin int i; 474887Schin int r; 484887Schin gid_t groups[32 * sizeof(int) / sizeof(gid_t)]; 494887Schin 504887Schin r = sizeof(int) / sizeof(gid_t); 514887Schin if ((n = getgroups((sizeof(groups) / sizeof(groups[0])) / r, groups)) > 0) 524887Schin for (i = 1; i <= n; i++) 534887Schin { 544887Schin groups[i] = ((gid_t)0); 554887Schin if (getgroups(i, groups) != i) 564887Schin goto botched; 574887Schin if (groups[i] != ((gid_t)0)) 584887Schin goto botched; 594887Schin groups[i] = ((gid_t)-1); 604887Schin if (getgroups(i, groups) != i) 614887Schin goto botched; 624887Schin if (groups[i] != ((gid_t)-1)) 634887Schin goto botched; 644887Schin } 654887Schin } 664887Schin return 0; 674887Schin botched: 684887Schin printf("#undef getgroups\n"); 694887Schin printf("#define getgroups _ast_getgroups /* implementation botches gid_t* arg */\n"); 704887Schin #endif 714887Schin return 0; 724887Schin } 73