105 lines
2.0 KiB
C
105 lines
2.0 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 1998-2001 by Sun Microsystems, Inc.
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* All rights reserved.
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*/
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#pragma ident "%Z%%M% %I% %E% SMI"
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <errno.h>
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#include "utils.h"
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/*LINTLIBRARY*/
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static const char *pname;
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#pragma init(getpname)
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const char *
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getpname(void)
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{
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const char *p, *q;
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if (pname != NULL)
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return (pname);
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if ((p = getexecname()) != NULL)
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q = strrchr(p, '/');
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else
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q = NULL;
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if (q == NULL)
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pname = p;
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else
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pname = q + 1;
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return (pname);
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}
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void
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vwarn(const char *format, va_list alist)
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{
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int err = errno;
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if (pname != NULL)
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(void) fprintf(stderr, "%s: ", pname);
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(void) vfprintf(stderr, format, alist);
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if (strchr(format, '\n') == NULL)
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(void) fprintf(stderr, ": %s\n", strerror(err));
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}
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/*PRINTFLIKE1*/
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void
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warn(const char *format, ...)
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{
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va_list alist;
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va_start(alist, format);
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vwarn(format, alist);
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va_end(alist);
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}
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void
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vdie(const char *format, va_list alist)
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{
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vwarn(format, alist);
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exit(E_ERROR);
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}
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/*PRINTFLIKE1*/
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void
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die(const char *format, ...)
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{
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va_list alist;
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va_start(alist, format);
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vdie(format, alist);
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va_end(alist);
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}
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