1*b30d1939SAndy Fiddaman /*********************************************************************** 2*b30d1939SAndy Fiddaman * * 3*b30d1939SAndy Fiddaman * This software is part of the ast package * 4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2011 AT&T Intellectual Property * 5*b30d1939SAndy Fiddaman * and is licensed under the * 6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 * 7*b30d1939SAndy Fiddaman * by AT&T Intellectual Property * 8*b30d1939SAndy Fiddaman * * 9*b30d1939SAndy Fiddaman * 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) * 12*b30d1939SAndy Fiddaman * * 13*b30d1939SAndy Fiddaman * Information and Software Systems Research * 14*b30d1939SAndy Fiddaman * AT&T Research * 15*b30d1939SAndy Fiddaman * Florham Park NJ * 16*b30d1939SAndy Fiddaman * * 17*b30d1939SAndy Fiddaman * Glenn Fowler <gsf@research.att.com> * 18*b30d1939SAndy Fiddaman * David Korn <dgk@research.att.com> * 19*b30d1939SAndy Fiddaman * Phong Vo <kpv@research.att.com> * 20*b30d1939SAndy Fiddaman * * 21*b30d1939SAndy Fiddaman ***********************************************************************/ 22*b30d1939SAndy Fiddaman #pragma prototyped 23*b30d1939SAndy Fiddaman /* 24*b30d1939SAndy Fiddaman * Xopen 4.2 compatibility 25*b30d1939SAndy Fiddaman */ 26*b30d1939SAndy Fiddaman 27*b30d1939SAndy Fiddaman #include <ast.h> 28*b30d1939SAndy Fiddaman 29*b30d1939SAndy Fiddaman #undef _lib_getsubopt /* we can satisfy the api */ 30*b30d1939SAndy Fiddaman 31*b30d1939SAndy Fiddaman #if _lib_getsubopt 32*b30d1939SAndy Fiddaman 33*b30d1939SAndy Fiddaman NoN(getsubopt) 34*b30d1939SAndy Fiddaman 35*b30d1939SAndy Fiddaman #else 36*b30d1939SAndy Fiddaman 37*b30d1939SAndy Fiddaman #undef _BLD_ast /* enable ast imports since we're user static */ 38*b30d1939SAndy Fiddaman 39*b30d1939SAndy Fiddaman #include <error.h> 40*b30d1939SAndy Fiddaman 41*b30d1939SAndy Fiddaman extern int 42*b30d1939SAndy Fiddaman getsubopt(register char** op, char* const* tp, char** vp) 43*b30d1939SAndy Fiddaman { 44*b30d1939SAndy Fiddaman register char* b; 45*b30d1939SAndy Fiddaman register char* s; 46*b30d1939SAndy Fiddaman register char* v; 47*b30d1939SAndy Fiddaman 48*b30d1939SAndy Fiddaman if (*(b = *op)) 49*b30d1939SAndy Fiddaman { 50*b30d1939SAndy Fiddaman v = 0; 51*b30d1939SAndy Fiddaman s = b; 52*b30d1939SAndy Fiddaman for (;;) 53*b30d1939SAndy Fiddaman { 54*b30d1939SAndy Fiddaman switch (*s++) 55*b30d1939SAndy Fiddaman { 56*b30d1939SAndy Fiddaman case 0: 57*b30d1939SAndy Fiddaman s--; 58*b30d1939SAndy Fiddaman break; 59*b30d1939SAndy Fiddaman case ',': 60*b30d1939SAndy Fiddaman *(s - 1) = 0; 61*b30d1939SAndy Fiddaman break; 62*b30d1939SAndy Fiddaman case '=': 63*b30d1939SAndy Fiddaman if (!v) 64*b30d1939SAndy Fiddaman { 65*b30d1939SAndy Fiddaman *(s - 1) = 0; 66*b30d1939SAndy Fiddaman v = s; 67*b30d1939SAndy Fiddaman } 68*b30d1939SAndy Fiddaman continue; 69*b30d1939SAndy Fiddaman default: 70*b30d1939SAndy Fiddaman continue; 71*b30d1939SAndy Fiddaman } 72*b30d1939SAndy Fiddaman break; 73*b30d1939SAndy Fiddaman } 74*b30d1939SAndy Fiddaman *op = s; 75*b30d1939SAndy Fiddaman *vp = v; 76*b30d1939SAndy Fiddaman for (op = (char**)tp; *op; op++) 77*b30d1939SAndy Fiddaman if (streq(b, *op)) 78*b30d1939SAndy Fiddaman return op - (char**)tp; 79*b30d1939SAndy Fiddaman } 80*b30d1939SAndy Fiddaman *vp = b; 81*b30d1939SAndy Fiddaman return -1; 82*b30d1939SAndy Fiddaman } 83*b30d1939SAndy Fiddaman 84*b30d1939SAndy Fiddaman #endif 85