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 * strlcpy implementation 254887Schin */ 264887Schin 274887Schin #define strlcpy ______strlcpy 284887Schin 294887Schin #include <ast.h> 304887Schin 314887Schin #undef strlcpy 324887Schin 334887Schin #undef _def_map_ast 344887Schin #include <ast_map.h> 354887Schin 364887Schin #if _lib_strlcpy 374887Schin 384887Schin NoN(strlcpy) 394887Schin 404887Schin #else 414887Schin 424887Schin /* 434887Schin * copy at most n chars from t into s 444887Schin * result 0 terminated if n>0 454887Schin * strlen(t) returned 464887Schin */ 474887Schin 484887Schin #if defined(__EXPORT__) 494887Schin #define extern __EXPORT__ 504887Schin #endif 514887Schin 524887Schin extern size_t 534887Schin strlcpy(register char* s, register const char* t, register size_t n) 544887Schin { 554887Schin const char* o = t; 564887Schin 574887Schin if (n) 584887Schin do 594887Schin { 604887Schin if (!--n) 614887Schin { 624887Schin *s = 0; 634887Schin break; 644887Schin } 654887Schin } while (*s++ = *t++); 664887Schin if (!n) 674887Schin while (*t++); 684887Schin return t - o - 1; 694887Schin } 704887Schin 714887Schin #endif 72