10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*13093SRoger.Faulkner@Oracle.COM * Common Development and Distribution License (the "License"). 6*13093SRoger.Faulkner@Oracle.COM * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate 220Sstevel@tonic-gate /* 23*13093SRoger.Faulkner@Oracle.COM * Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved. 240Sstevel@tonic-gate */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate #include <stdio.h> 270Sstevel@tonic-gate #include <stdarg.h> 280Sstevel@tonic-gate #include <errno.h> 290Sstevel@tonic-gate 300Sstevel@tonic-gate #define NO_PERROR 0 310Sstevel@tonic-gate #define PERROR 1 320Sstevel@tonic-gate 330Sstevel@tonic-gate char *progname; 340Sstevel@tonic-gate 350Sstevel@tonic-gate void 36*13093SRoger.Faulkner@Oracle.COM setpname(char *name) 370Sstevel@tonic-gate { 380Sstevel@tonic-gate register char *p = name, c; 390Sstevel@tonic-gate 400Sstevel@tonic-gate if (p) 410Sstevel@tonic-gate while (c = *p++) 420Sstevel@tonic-gate if (c == '/') 430Sstevel@tonic-gate name = p; 440Sstevel@tonic-gate 450Sstevel@tonic-gate progname = name; 460Sstevel@tonic-gate } 470Sstevel@tonic-gate 480Sstevel@tonic-gate /* _error([no_perror, ] fmt [, arg ...]) */ 490Sstevel@tonic-gate /*VARARGS*/ 500Sstevel@tonic-gate int 510Sstevel@tonic-gate _error(int do_perror, char *fmt, ...) 520Sstevel@tonic-gate { 530Sstevel@tonic-gate int saved_errno; 540Sstevel@tonic-gate va_list ap; 550Sstevel@tonic-gate 560Sstevel@tonic-gate saved_errno = errno; 570Sstevel@tonic-gate 580Sstevel@tonic-gate /* 590Sstevel@tonic-gate * flush all buffers 600Sstevel@tonic-gate */ 610Sstevel@tonic-gate (void) fflush(NULL); 620Sstevel@tonic-gate if (progname) 630Sstevel@tonic-gate (void) fprintf(stderr, "%s: ", progname); 640Sstevel@tonic-gate 650Sstevel@tonic-gate va_start(ap, fmt); 660Sstevel@tonic-gate (void) vfprintf(stderr, fmt, ap); 670Sstevel@tonic-gate va_end(ap); 680Sstevel@tonic-gate 690Sstevel@tonic-gate if (do_perror == NO_PERROR) 700Sstevel@tonic-gate (void) fprintf(stderr, "\n"); 710Sstevel@tonic-gate else { 720Sstevel@tonic-gate (void) fprintf(stderr, ": "); 730Sstevel@tonic-gate errno = saved_errno; 740Sstevel@tonic-gate perror(""); 750Sstevel@tonic-gate } 760Sstevel@tonic-gate 770Sstevel@tonic-gate return (1); 780Sstevel@tonic-gate } 79