19b50d902SRodney W. Grimes /*- 29b50d902SRodney W. Grimes * Copyright (c) 1992 Diomidis Spinellis. 39b50d902SRodney W. Grimes * Copyright (c) 1992, 1993 49b50d902SRodney W. Grimes * The Regents of the University of California. All rights reserved. 59b50d902SRodney W. Grimes * 69b50d902SRodney W. Grimes * This code is derived from software contributed to Berkeley by 79b50d902SRodney W. Grimes * Diomidis Spinellis of Imperial College, University of London. 89b50d902SRodney W. Grimes * 99b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 109b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions 119b50d902SRodney W. Grimes * are met: 129b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 139b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 149b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 159b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 169b50d902SRodney W. Grimes * documentation and/or other materials provided with the distribution. 179b50d902SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 189b50d902SRodney W. Grimes * must display the following acknowledgement: 199b50d902SRodney W. Grimes * This product includes software developed by the University of 209b50d902SRodney W. Grimes * California, Berkeley and its contributors. 219b50d902SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 229b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software 239b50d902SRodney W. Grimes * without specific prior written permission. 249b50d902SRodney W. Grimes * 259b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 269b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 279b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 289b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 299b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 309b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 319b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 329b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 339b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 349b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 359b50d902SRodney W. Grimes * SUCH DAMAGE. 369b50d902SRodney W. Grimes */ 379b50d902SRodney W. Grimes 38e74bf75fSMark Murray #include <sys/cdefs.h> 39e74bf75fSMark Murray __FBSDID("$FreeBSD$"); 40e74bf75fSMark Murray 419b50d902SRodney W. Grimes #ifndef lint 42e74bf75fSMark Murray static const char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/6/93"; 4373a08bb2SPhilippe Charnier #endif 449b50d902SRodney W. Grimes 459b50d902SRodney W. Grimes #include <sys/types.h> 469b50d902SRodney W. Grimes 4773a08bb2SPhilippe Charnier #include <err.h> 489b50d902SRodney W. Grimes #include <regex.h> 499b50d902SRodney W. Grimes #include <stdio.h> 509b50d902SRodney W. Grimes #include <stdlib.h> 519b50d902SRodney W. Grimes #include <string.h> 529b50d902SRodney W. Grimes 539b50d902SRodney W. Grimes #include "defs.h" 549b50d902SRodney W. Grimes #include "extern.h" 559b50d902SRodney W. Grimes 569b50d902SRodney W. Grimes /* 579d5abbddSJens Schweikhardt * Return a string for a regular expression error passed. This is overkill, 589b50d902SRodney W. Grimes * because of the silly semantics of regerror (we can never know the size of 599b50d902SRodney W. Grimes * the buffer). 609b50d902SRodney W. Grimes */ 619b50d902SRodney W. Grimes char * 629b50d902SRodney W. Grimes strregerror(errcode, preg) 639b50d902SRodney W. Grimes int errcode; 649b50d902SRodney W. Grimes regex_t *preg; 659b50d902SRodney W. Grimes { 669b50d902SRodney W. Grimes static char *oe; 679b50d902SRodney W. Grimes size_t s; 689b50d902SRodney W. Grimes 699b50d902SRodney W. Grimes if (oe != NULL) 709b50d902SRodney W. Grimes free(oe); 7105018c64STim J. Robbins s = regerror(errcode, preg, NULL, 0); 728e33c0a0SDavid E. O'Brien if ((oe = malloc(s)) == NULL) 738e33c0a0SDavid E. O'Brien err(1, "malloc"); 749b50d902SRodney W. Grimes (void)regerror(errcode, preg, oe, s); 759b50d902SRodney W. Grimes return (oe); 769b50d902SRodney W. Grimes } 77