Originální popis anglicky:
memchr - find byte in memory
Návod, kniha: POSIX Programmer's Manual
#include <string.h>
void *memchr(const void *
s, int
c , size_t n);
The
memchr() function shall locate the first occurrence of
c
(converted to an
unsigned char) in the initial
n bytes (each
interpreted as
unsigned char) of the object pointed to by
s.
The
memchr() function shall return a pointer to the located byte, or a
null pointer if the byte does not occur in the object.
No errors are defined.
The following sections are informative.
None.
None.
None.
None.
The Base Definitions volume of IEEE Std 1003.1-2001,
<string.h>
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html
.
