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 * strlcpy implementation 25da2e3ebdSchin */ 26da2e3ebdSchin 27da2e3ebdSchin #define strlcpy ______strlcpy 28da2e3ebdSchin 29da2e3ebdSchin #include <ast.h> 30da2e3ebdSchin 31da2e3ebdSchin #undef strlcpy 32da2e3ebdSchin 33da2e3ebdSchin #undef _def_map_ast 34da2e3ebdSchin #include <ast_map.h> 35da2e3ebdSchin 36da2e3ebdSchin #if _lib_strlcpy 37da2e3ebdSchin 38da2e3ebdSchin NoN(strlcpy) 39da2e3ebdSchin 40da2e3ebdSchin #else 41da2e3ebdSchin 42da2e3ebdSchin /* 43da2e3ebdSchin * copy at most n chars from t into s 44da2e3ebdSchin * result 0 terminated if n>0 45da2e3ebdSchin * strlen(t) returned 46da2e3ebdSchin */ 47da2e3ebdSchin 48da2e3ebdSchin #if defined(__EXPORT__) 49da2e3ebdSchin #define extern __EXPORT__ 50da2e3ebdSchin #endif 51da2e3ebdSchin 52da2e3ebdSchin extern size_t 53da2e3ebdSchin strlcpy(register char* s, register const char* t, register size_t n) 54da2e3ebdSchin { 55da2e3ebdSchin const char* o = t; 56da2e3ebdSchin 57da2e3ebdSchin if (n) 58da2e3ebdSchin do 59da2e3ebdSchin { 60da2e3ebdSchin if (!--n) 61da2e3ebdSchin { 62da2e3ebdSchin *s = 0; 63da2e3ebdSchin break; 64da2e3ebdSchin } 65da2e3ebdSchin } while (*s++ = *t++); 66da2e3ebdSchin if (!n) 67da2e3ebdSchin while (*t++); 68da2e3ebdSchin return t - o - 1; 69da2e3ebdSchin } 70da2e3ebdSchin 71da2e3ebdSchin #endif 72