annotate usr/src/cmd/fm/fminject/common/inj_err.c @ 4:1a15d5aaf794

synchronized with onnv_86 (6202) in onnv-gate
author Koji Uno <koji.uno@sun.com>
date Mon, 31 Aug 2009 14:38:03 +0900
parents c9caec207d52
children
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1 /*
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2 * CDDL HEADER START
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3 *
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4 * The contents of this file are subject to the terms of the
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5 * Common Development and Distribution License, Version 1.0 only
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6 * (the "License"). You may not use this file except in compliance
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7 * with the License.
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8 *
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9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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10 * or http://www.opensolaris.org/os/licensing.
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11 * See the License for the specific language governing permissions
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12 * and limitations under the License.
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13 *
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14 * When distributing Covered Code, include this CDDL HEADER in each
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15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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16 * If applicable, add the following below this CDDL HEADER, with the
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17 * fields enclosed by brackets "[]" replaced with your own identifying
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18 * information: Portions Copyright [yyyy] [name of copyright owner]
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19 *
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20 * CDDL HEADER END
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21 */
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22 /*
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23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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24 * Use is subject to license terms.
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25 */
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26
4
1a15d5aaf794 synchronized with onnv_86 (6202) in onnv-gate
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27 #pragma ident "%Z%%M% %I% %E% SMI"
0
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28
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29 /*
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30 * Error-handling routines
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31 */
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32
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33 #include <string.h>
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34 #include <stdlib.h>
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35 #include <stdarg.h>
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36 #include <stdio.h>
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37 #include <errno.h>
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38
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39 #include <inj_err.h>
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40
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41 /*LINTLIBRARY*/
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42
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43 static const char *pname;
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44
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45 #pragma init(getpname)
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46 const char *
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47 getpname(void)
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48 {
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49 const char *p, *q;
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50
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51 if (pname != NULL)
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52 return (pname);
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53
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54 if ((p = getexecname()) != NULL)
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55 q = strrchr(p, '/');
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56 else
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57 q = NULL;
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58
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59 if (q == NULL)
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60 pname = p;
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61 else
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62 pname = q + 1;
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63
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64 return (pname);
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65 }
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66
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67 void
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68 vwarn(const char *format, va_list alist)
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69 {
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70 int err = errno;
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71
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72 if (pname != NULL)
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73 (void) fprintf(stderr, "%s: ", pname);
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74
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75 (void) vfprintf(stderr, format, alist);
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76
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77 if (strchr(format, '\n') == NULL)
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78 (void) fprintf(stderr, ": %s\n", strerror(err));
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79 }
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80
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81 /*PRINTFLIKE1*/
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82 void
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83 warn(const char *format, ...)
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84 {
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85 va_list alist;
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86
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87 va_start(alist, format);
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88 vwarn(format, alist);
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89 va_end(alist);
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90 }
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91
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92 void
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93 vdie(const char *format, va_list alist)
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94 {
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95 vwarn(format, alist);
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96 exit(E_ERROR);
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97 }
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98
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99 /*PRINTFLIKE1*/
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100 void
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101 die(const char *format, ...)
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102 {
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103 va_list alist;
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104
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105 va_start(alist, format);
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106 vdie(format, alist);
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107 va_end(alist);
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108 }
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109
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110 int
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111 inj_set_errno(int err)
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112 {
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113 errno = err;
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114 return (-1);
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115 }