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- /*-
- * Copyright (c) 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #if defined(LIBC_SCCS) && !defined(lint)
- /* from: static char sccsid[] = "@(#)err.c 8.1 (Berkeley) 6/4/93"; */
- static char *rcsid = "$Id: err.c,v 1.7 1993/11/06 00:55:23 cgd Exp $";
- #endif /* LIBC_SCCS and not lint */
-
- #include <sys/cdefs.h>
- #include <errno.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-
- #ifdef __STDC__
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
-
- extern char *__progname; /* Program name, from crt0. */
-
- /* Prototypes. */
- void err __P((int, const char *, ...));
- void verr __P((int, const char *, va_list));
- void errx __P((int, const char *, ...));
- void verrx __P((int, const char *, va_list));
- void warn __P((const char *, ...));
- void vwarn __P((const char *, va_list));
- void warnx __P((const char *, ...));
- void vwarnx __P((const char *, va_list));
-
- void
- #ifdef __STDC__
- err(int eval, const char *fmt, ...)
- #else
- err(eval, fmt, va_alist)
- int eval;
- const char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- verr(eval, fmt, ap);
- va_end(ap);
- }
-
- void
- verr(eval, fmt, ap)
- int eval;
- const char *fmt;
- va_list ap;
- {
- int sverrno;
-
- sverrno = errno;
- (void)fprintf(stderr, "%s: ", __progname);
- if (fmt != NULL) {
- (void)vfprintf(stderr, fmt, ap);
- (void)fprintf(stderr, ": ");
- }
- (void)fprintf(stderr, "%s\n", strerror(sverrno));
- exit(eval);
- }
-
- void
- #if __STDC__
- errx(int eval, const char *fmt, ...)
- #else
- errx(eval, fmt, va_alist)
- int eval;
- const char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- verrx(eval, fmt, ap);
- va_end(ap);
- }
-
- void
- verrx(eval, fmt, ap)
- int eval;
- const char *fmt;
- va_list ap;
- {
- (void)fprintf(stderr, "%s: ", __progname);
- if (fmt != NULL)
- (void)vfprintf(stderr, fmt, ap);
- (void)fprintf(stderr, "\n");
- exit(eval);
- }
-
- void
- #if __STDC__
- warn(const char *fmt, ...)
- #else
- warn(fmt, va_alist)
- const char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- vwarn(fmt, ap);
- va_end(ap);
- }
-
- void
- vwarn(fmt, ap)
- const char *fmt;
- va_list ap;
- {
- int sverrno;
-
- sverrno = errno;
- (void)fprintf(stderr, "%s: ", __progname);
- if (fmt != NULL) {
- (void)vfprintf(stderr, fmt, ap);
- (void)fprintf(stderr, ": ");
- }
- (void)fprintf(stderr, "%s\n", strerror(sverrno));
- }
-
- void
- #ifdef __STDC__
- warnx(const char *fmt, ...)
- #else
- warnx(fmt, va_alist)
- const char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- #ifdef __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- vwarnx(fmt, ap);
- va_end(ap);
- }
-
- void
- vwarnx(fmt, ap)
- const char *fmt;
- va_list ap;
- {
- (void)fprintf(stderr, "%s: ", __progname);
- if (fmt != NULL)
- (void)vfprintf(stderr, fmt, ap);
- (void)fprintf(stderr, "\n");
- }
-