warnerr.c revision 78527
1139749Simp/* 259743Sgroudier * Copyright (c) 1995 - 2001 Kungliga Tekniska H�gskolan 359743Sgroudier * (Royal Institute of Technology, Stockholm, Sweden). 459743Sgroudier * All rights reserved. 586266Sgroudier * 659743Sgroudier * Redistribution and use in source and binary forms, with or without 759743Sgroudier * modification, are permitted provided that the following conditions 859743Sgroudier * are met: 959743Sgroudier * 1059743Sgroudier * 1. Redistributions of source code must retain the above copyright 1159743Sgroudier * notice, this list of conditions and the following disclaimer. 1259743Sgroudier * 1359743Sgroudier * 2. Redistributions in binary form must reproduce the above copyright 1459743Sgroudier * notice, this list of conditions and the following disclaimer in the 1559743Sgroudier * documentation and/or other materials provided with the distribution. 1659743Sgroudier * 1759743Sgroudier * 3. Neither the name of the Institute nor the names of its contributors 1859743Sgroudier * may be used to endorse or promote products derived from this software 1959743Sgroudier * without specific prior written permission. 2059743Sgroudier * 2159743Sgroudier * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2259743Sgroudier * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2359743Sgroudier * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2459743Sgroudier * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2559743Sgroudier * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2659743Sgroudier * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2759743Sgroudier * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2859743Sgroudier * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2959743Sgroudier * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3059743Sgroudier * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3159743Sgroudier * SUCH DAMAGE. 3259743Sgroudier */ 3359743Sgroudier 3459743Sgroudier#ifdef HAVE_CONFIG_H 3559743Sgroudier#include <config.h> 3659743SgroudierRCSID("$Id: warnerr.c,v 1.13 2001/05/16 23:54:19 assar Exp $"); 3759743Sgroudier#endif 3859743Sgroudier 3959743Sgroudier#include "roken.h" 4059743Sgroudier#include "err.h" 4159743Sgroudier 4259743Sgroudier#ifndef HAVE___PROGNAME 4359743Sgroudierconst char *__progname; 4459743Sgroudier#endif 4559743Sgroudier 4659743Sgroudier#ifndef HAVE_GETPROGNAME 4759743Sgroudierconst char * 4859743Sgroudiergetprogname(void) 4959743Sgroudier{ 5059743Sgroudier return __progname; 5159743Sgroudier} 5259743Sgroudier#endif 5359743Sgroudier 5459743Sgroudier#ifndef HAVE_SETPROGNAME 5559743Sgroudiervoid 5659743Sgroudiersetprogname(const char *argv0) 5759743Sgroudier{ 5859743Sgroudier#ifndef HAVE___PROGNAME 5959743Sgroudier char *p; 6059743Sgroudier if(argv0 == NULL) 6159743Sgroudier return; 6259743Sgroudier p = strrchr(argv0, '/'); 6359743Sgroudier if(p == NULL) 6459743Sgroudier p = argv0; 6559743Sgroudier else 6659743Sgroudier p++; 6759743Sgroudier __progname = p; 6859743Sgroudier#endif 6959743Sgroudier} 7059743Sgroudier#endif /* HAVE_SETPROGNAME */ 7159743Sgroudier 7259743Sgroudiervoid 7359743Sgroudierset_progname(char *argv0) 7459743Sgroudier{ 7559743Sgroudier setprogname ((const char *)argv0); 7659743Sgroudier} 7759743Sgroudier 7859743Sgroudierconst char * 7959743Sgroudierget_progname (void) 8059743Sgroudier{ 8159743Sgroudier return getprogname (); 8259743Sgroudier} 8359743Sgroudier 8459743Sgroudiervoid 8559743Sgroudierwarnerr(int doerrno, const char *fmt, va_list ap) 8659743Sgroudier{ 8759743Sgroudier int sverrno = errno; 8859743Sgroudier const char *progname = getprogname(); 8959743Sgroudier 9059743Sgroudier if(progname != NULL){ 9159743Sgroudier fprintf(stderr, "%s", progname); 9259743Sgroudier if(fmt != NULL || doerrno) 9359743Sgroudier fprintf(stderr, ": "); 9459743Sgroudier } 9559743Sgroudier if (fmt != NULL){ 9659743Sgroudier vfprintf(stderr, fmt, ap); 9759743Sgroudier if(doerrno) 9859743Sgroudier fprintf(stderr, ": "); 9959743Sgroudier } 10059743Sgroudier if(doerrno) 10159743Sgroudier fprintf(stderr, "%s", strerror(sverrno)); 10259743Sgroudier fprintf(stderr, "\n"); 10359743Sgroudier} 10459743Sgroudier