1 .\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
3 .\" %%%LICENSE_START(VERBATIM)
4 .\" Permission is granted to make and distribute verbatim copies of this
5 .\" manual provided the copyright notice and this permission notice are
6 .\" preserved on all copies.
8 .\" Permission is granted to copy and distribute modified versions of this
9 .\" manual under the conditions for verbatim copying, provided that the
10 .\" entire resulting derived work is distributed under the terms of a
11 .\" permission notice identical to this one.
13 .\" Since the Linux kernel and libraries are constantly changing, this
14 .\" manual page may be incorrect or out-of-date. The author(s) assume no
15 .\" responsibility for errors or omissions, or for damages resulting from
16 .\" the use of the information contained herein. The author(s) may not
17 .\" have taken the same level of care in the production of this manual,
18 .\" which is licensed free of charge, as they might when working
21 .\" Formatted or processed versions of this manual, if unaccompanied by
22 .\" the source, must acknowledge the copyright and authors of this work.
25 .\" References consulted:
26 .\" Linux libc source code
27 .\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
29 .\" Modified Sat Jul 24 18:55:27 1993 by Rik Faith (faith@cs.unc.edu)
30 .\"*******************************************************************
32 .\" This file was generated with po4a. Translate the source file.
34 .\"*******************************************************************
35 .TH MEMCMP 3 2012\-11\-25 "" "Linux Programmer's Manual"
40 \fB#include <string.h>\fP
42 \fBint memcmp(const void *\fP\fIs1\fP\fB, const void *\fP\fIs2\fP\fB, size_t \fP\fIn\fP\fB);\fP
45 \fBmemcmp\fP() 関数は、メモリ領域 \fIs1\fP と\fIs2\fP の最初の \fIn\fP バイトを比較する (各バイトは \fIunsigned
48 \fBmemcmp\fP() 関数は、\fIs1\fP の最初の \fIn\fP バイトが \fIs2\fP の最初の \fIn\fP バイトよりも
49 小さいか、同じか、あるいは大きいかによってそれぞれ、負の整数、0、 正の整数を返す。
51 0 でない値の場合、 \fIs1\fP と \fIs2\fP で値が異なった最初のバイトの値の差で符号は決定される (バイトは \fIunsigned char\fP
54 SVr4, 4.3BSD, C89, C99, POSIX.1\-2001.
56 \fBbcmp\fP(3), \fBstrcasecmp\fP(3), \fBstrcmp\fP(3), \fBstrcoll\fP(3),
57 \fBstrncasecmp\fP(3), \fBstrncmp\fP(3), \fBwmemcmp\fP(3)
59 この man ページは Linux \fIman\-pages\fP プロジェクトのリリース 3.52 の一部
60 である。プロジェクトの説明とバグ報告に関する情報は
61 http://www.kernel.org/doc/man\-pages/ に書かれている。