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21 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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24 .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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26 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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32 .\" From: @(#)err.3 8.1 (Berkeley) 6/9/93
33 .\" $FreeBSD: src/lib/libc/gen/err.3,v 1.11.2.5 2001/08/17 15:42:32 ru Exp $
35 .\" 2011-09-10, mtk, Converted from mdoc to man macros
37 .\" Japanese Version Copyright (c) 2003 Akihiro MOTOKI
38 .\" all rights reserved.
39 .\" Translated 2003-03-10, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
41 .TH ERR 3 2011-09-15 "Linux" "Linux Programmer's Manual"
43 .\"O err, verr, errx, verrx, warn, vwarn, warnx, vwarnx \- formatted error messages
45 err, verr, errx, verrx, warn, vwarn, warnx, vwarnx \- エラーメッセージを整形する
52 .BI "void err(int " eval ", const char *" fmt ", ...);"
54 .BI "void errx(int " eval ", const char *" fmt ", ...);"
56 .BI "void warn(const char *" fmt ", ...);"
58 .BI "void warnx(const char *" fmt ", ...);"
60 .B #include <stdarg.h>
62 .BI "void verr(int " eval ", const char *" fmt ", va_list " args );
64 .BI "void verrx(int " eval ", const char *" fmt ", va_list " args );
66 .BI "void vwarn(const char *" fmt ", va_list " args );
68 .BI "void vwarnx(const char *" fmt ", va_list " args );
76 .\"O family of functions display a formatted error message on the standard
81 関数群は、エラーメッセージを整形して標準エラー出力に表示する。
82 .\"O In all cases, the last component of the program name, a colon character,
83 .\"O and a space are output.
84 どの関数の場合も、(ディレクトリ部分を省いた)プログラム名、
88 .\"O argument is not NULL, the
89 .\"O .BR printf (3)-like
90 .\"O formatted error message is output.
94 と同様に整形が行われ、エラーメッセージが出力される。
95 .\"O The output is terminated by a newline character.
104 .\"O functions append an error message obtained from
105 .\"O .BR strerror (3)
106 .\"O based on the global variable
108 .\"O preceded by another colon and space unless the
112 \"O motoki: based on a code or 〜 の「a code」とは?
125 でない場合は、一個ずつのコロンとスペースに続けて出力する。
131 .\"O functions do not append an error message.
143 .\"O functions do not return, but exit with the value of the argument
152 の値を exit status に設定し終了する。
155 .\"O Display the current
157 .\"O information string and exit:
164 if ((p = malloc(size)) == NULL)
166 if ((fd = open(file_name, O_RDONLY, 0)) == \-1)
167 err(1, "%s", file_name);
171 .\"O Display an error message and exit:
176 if (tm.tm_hour < START_TIME)
177 errx(1, "too early, wait until %s", start_time_string);
181 .\"O Warn of an error:
186 if ((fd = open(raw_device, O_RDONLY, 0)) == \-1)
187 warnx("%s: %s: trying the block device",
188 raw_device, strerror(errno));
189 if ((fd = open(block_device, O_RDONLY, 0)) == \-1)
190 err(1, "%s", block_device);
193 .\"O .SH "CONFORMING TO"
195 .\"O These functions are nonstandard BSD extensions.
196 これらの関数は非標準の BSD 拡張である。
203 .\"O .\" functions first appeared in