17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*23a1cceaSRoger A. Faulkner * Common Development and Distribution License (the "License").
6*23a1cceaSRoger A. Faulkner * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
217c478bd9Sstevel@tonic-gate
227c478bd9Sstevel@tonic-gate /*
23*23a1cceaSRoger A. Faulkner * Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
247c478bd9Sstevel@tonic-gate */
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate #include <stdio.h>
277c478bd9Sstevel@tonic-gate #include <stdarg.h>
287c478bd9Sstevel@tonic-gate #include <errno.h>
297c478bd9Sstevel@tonic-gate
307c478bd9Sstevel@tonic-gate #define NO_PERROR 0
317c478bd9Sstevel@tonic-gate #define PERROR 1
327c478bd9Sstevel@tonic-gate
337c478bd9Sstevel@tonic-gate char *progname;
347c478bd9Sstevel@tonic-gate
357c478bd9Sstevel@tonic-gate void
setpname(char * name)36*23a1cceaSRoger A. Faulkner setpname(char *name)
377c478bd9Sstevel@tonic-gate {
387c478bd9Sstevel@tonic-gate register char *p = name, c;
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate if (p)
417c478bd9Sstevel@tonic-gate while (c = *p++)
427c478bd9Sstevel@tonic-gate if (c == '/')
437c478bd9Sstevel@tonic-gate name = p;
447c478bd9Sstevel@tonic-gate
457c478bd9Sstevel@tonic-gate progname = name;
467c478bd9Sstevel@tonic-gate }
477c478bd9Sstevel@tonic-gate
487c478bd9Sstevel@tonic-gate /* _error([no_perror, ] fmt [, arg ...]) */
497c478bd9Sstevel@tonic-gate /*VARARGS*/
507c478bd9Sstevel@tonic-gate int
_error(int do_perror,char * fmt,...)517c478bd9Sstevel@tonic-gate _error(int do_perror, char *fmt, ...)
527c478bd9Sstevel@tonic-gate {
537c478bd9Sstevel@tonic-gate int saved_errno;
547c478bd9Sstevel@tonic-gate va_list ap;
557c478bd9Sstevel@tonic-gate
567c478bd9Sstevel@tonic-gate saved_errno = errno;
577c478bd9Sstevel@tonic-gate
587c478bd9Sstevel@tonic-gate /*
597c478bd9Sstevel@tonic-gate * flush all buffers
607c478bd9Sstevel@tonic-gate */
617c478bd9Sstevel@tonic-gate (void) fflush(NULL);
627c478bd9Sstevel@tonic-gate if (progname)
637c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: ", progname);
647c478bd9Sstevel@tonic-gate
657c478bd9Sstevel@tonic-gate va_start(ap, fmt);
667c478bd9Sstevel@tonic-gate (void) vfprintf(stderr, fmt, ap);
677c478bd9Sstevel@tonic-gate va_end(ap);
687c478bd9Sstevel@tonic-gate
697c478bd9Sstevel@tonic-gate if (do_perror == NO_PERROR)
707c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "\n");
717c478bd9Sstevel@tonic-gate else {
727c478bd9Sstevel@tonic-gate (void) fprintf(stderr, ": ");
737c478bd9Sstevel@tonic-gate errno = saved_errno;
747c478bd9Sstevel@tonic-gate perror("");
757c478bd9Sstevel@tonic-gate }
767c478bd9Sstevel@tonic-gate
777c478bd9Sstevel@tonic-gate return (1);
787c478bd9Sstevel@tonic-gate }
79