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Diffstat (limited to 'man3/memchr.3')
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diff --git a/man3/memchr.3 b/man3/memchr.3 deleted file mode 100644 index 716fabc..0000000 --- a/man3/memchr.3 +++ /dev/null @@ -1,142 +0,0 @@ -'\" t -.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) -.\" and Copyright (c) 2008 Linux Foundation, written by Michael Kerrisk -.\" <mtk.manpages@gmail.com> -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.\" Modified Mon Apr 12 12:49:57 1993, David Metcalfe -.\" Modified Sat Jul 24 18:56:22 1993, Rik Faith (faith@cs.unc.edu) -.\" Modified Wed Feb 20 21:09:36 2002, Ian Redfern (redferni@logica.com) -.\" 2008-07-09, mtk, add rawmemchr() -.\" -.TH memchr 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -memchr, memrchr, rawmemchr \- scan memory for a character -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <string.h> -.P -.BI "void *memchr(const void " s [. n "], int " c ", size_t " n ); -.BI "void *memrchr(const void " s [. n "], int " c ", size_t " n ); -.P -.BI "[[deprecated]] void *rawmemchr(const void *" s ", int " c ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR memrchr (), -.BR rawmemchr (): -.nf - _GNU_SOURCE -.fi -.SH DESCRIPTION -The -.BR memchr () -function scans the initial -.I n -bytes of the memory -area pointed to by -.I s -for the first instance of -.IR c . -Both -.I c -and the bytes of the memory area pointed to by -.I s -are interpreted as -.IR "unsigned char" . -.P -The -.BR memrchr () -function is like the -.BR memchr () -function, -except that it searches backward from the end of the -.I n -bytes pointed to by -.I s -instead of forward from the beginning. -.P -The -.BR rawmemchr () -function is similar to -.BR memchr (), -but it assumes -(i.e., the programmer knows for certain) -that an instance of -.I c -lies somewhere in the memory area starting at the location pointed to by -.IR s . -If an instance of -.I c -is not found, the behavior is undefined. -Use either -.BR strlen (3) -or -.BR memchr (3) -instead. -.SH RETURN VALUE -The -.BR memchr () -and -.BR memrchr () -functions return a pointer -to the matching byte or NULL if the character does not occur in -the given memory area. -.P -The -.BR rawmemchr () -function returns a pointer to the matching byte. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR memchr (), -.BR memrchr (), -.BR rawmemchr () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -.TP -.BR memchr () -C11, POSIX.1-2008. -.TP -.BR memrchr () -.TQ -.BR rawmemchr () -GNU. -.SH HISTORY -.TP -.BR memchr () -POSIX.1-2001, C89, SVr4, 4.3BSD. -.TP -.BR memrchr () -glibc 2.2. -.TP -.BR rawmemchr () -glibc 2.1. -.SH SEE ALSO -.BR bstring (3), -.BR ffs (3), -.BR memmem (3), -.BR strchr (3), -.BR strpbrk (3), -.BR strrchr (3), -.BR strsep (3), -.BR strspn (3), -.BR strstr (3), -.BR wmemchr (3) |