1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 23*0Sstevel@tonic-gate 24*0Sstevel@tonic-gate /* 25*0Sstevel@tonic-gate * Copyright 1989-2003 Sun Microsystems, Inc. All rights reserved. 26*0Sstevel@tonic-gate * Use is subject to license terms. 27*0Sstevel@tonic-gate */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <stdio.h> 30*0Sstevel@tonic-gate #include <stdarg.h> 31*0Sstevel@tonic-gate #include <errno.h> 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #define NO_PERROR 0 34*0Sstevel@tonic-gate #define PERROR 1 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate char *progname; 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate void 39*0Sstevel@tonic-gate setprogname(char *name) 40*0Sstevel@tonic-gate { 41*0Sstevel@tonic-gate register char *p = name, c; 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate if (p) 44*0Sstevel@tonic-gate while (c = *p++) 45*0Sstevel@tonic-gate if (c == '/') 46*0Sstevel@tonic-gate name = p; 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate progname = name; 49*0Sstevel@tonic-gate } 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate /* _error([no_perror, ] fmt [, arg ...]) */ 52*0Sstevel@tonic-gate /*VARARGS*/ 53*0Sstevel@tonic-gate int 54*0Sstevel@tonic-gate _error(int do_perror, char *fmt, ...) 55*0Sstevel@tonic-gate { 56*0Sstevel@tonic-gate int saved_errno; 57*0Sstevel@tonic-gate va_list ap; 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate saved_errno = errno; 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /* 62*0Sstevel@tonic-gate * flush all buffers 63*0Sstevel@tonic-gate */ 64*0Sstevel@tonic-gate (void) fflush(NULL); 65*0Sstevel@tonic-gate if (progname) 66*0Sstevel@tonic-gate (void) fprintf(stderr, "%s: ", progname); 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate va_start(ap, fmt); 69*0Sstevel@tonic-gate (void) vfprintf(stderr, fmt, ap); 70*0Sstevel@tonic-gate va_end(ap); 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate if (do_perror == NO_PERROR) 73*0Sstevel@tonic-gate (void) fprintf(stderr, "\n"); 74*0Sstevel@tonic-gate else { 75*0Sstevel@tonic-gate (void) fprintf(stderr, ": "); 76*0Sstevel@tonic-gate errno = saved_errno; 77*0Sstevel@tonic-gate perror(""); 78*0Sstevel@tonic-gate } 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate return (1); 81*0Sstevel@tonic-gate } 82