1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <libintl.h> 30 #include <limits.h> 31 #include <string.h> 32 #include <stdlib.h> 33 #include <stdarg.h> 34 #include <stdio.h> 35 #include <errno.h> 36 37 #include <pool.h> 38 #include "utils.h" 39 40 static const char PNAME_FMT[] = "%s: "; 41 static const char ERRNO_FMT[] = ": %s\n"; 42 43 static const char *pname; 44 45 /*LINTLIBRARY*/ 46 const char * 47 get_errstr_err(int errnum, int syserr) 48 { 49 const char *errstr; 50 51 if (errnum == POE_SYSTEM) 52 errstr = strerror(syserr); 53 else 54 errstr = pool_strerror(errnum); 55 return (errstr); 56 } 57 58 const char * 59 get_errstr(void) 60 { 61 return (get_errstr_err(pool_error(), errno)); 62 } 63 64 /*PRINTFLIKE1*/ 65 void 66 warn(const char *format, ...) 67 { 68 int err = errno; 69 va_list alist; 70 71 if (pname != NULL) 72 (void) fprintf(stderr, PNAME_FMT, pname); 73 74 va_start(alist, format); 75 (void) vfprintf(stderr, format, alist); 76 va_end(alist); 77 78 if (strrchr(format, '\n') == NULL) 79 (void) fprintf(stderr, ERRNO_FMT, strerror(err)); 80 } 81 82 /*PRINTFLIKE1*/ 83 void 84 die(const char *format, ...) 85 { 86 int err = errno; 87 va_list alist; 88 89 if (pname != NULL) 90 (void) fprintf(stderr, PNAME_FMT, pname); 91 92 va_start(alist, format); 93 (void) vfprintf(stderr, format, alist); 94 va_end(alist); 95 96 if (strrchr(format, '\n') == NULL) 97 (void) fprintf(stderr, ERRNO_FMT, strerror(err)); 98 99 exit(E_ERROR); 100 } 101 102 const char * 103 getpname(const char *arg0) 104 { 105 const char *p = strrchr(arg0, '/'); 106 107 if (p == NULL) 108 p = arg0; 109 else 110 p++; 111 112 pname = p; 113 return (p); 114 } 115