1 /* $OpenBSD: strerror_l.c,v 1.1 2017/09/05 03:16:13 schwarze Exp $ */ 2 /* 3 * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <limits.h> 19 #include <string.h> 20 21 #include "thread_private.h" 22 23 char * 24 strerror_l(int errnum, locale_t locale) 25 { 26 static char sel_buf[NL_TEXTMAX]; 27 _THREAD_PRIVATE_KEY(strerror_l); 28 char *p = _THREAD_PRIVATE(strerror_l, sel_buf, NULL); 29 30 return p == NULL ? "no buffer available in strerror_l" : 31 strerror_r(errnum, p, sizeof(sel_buf)) ? 32 "strerror_r failure" : p; 33 } 34