NAME
memchr — find byte
in memory
SYNOPSIS
#include
<string.h>
void *memchr(const void *s, int c, size_t n);
DESCRIPTION
[CX] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2008 defers to the ISO C standard.
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.
RETURN VALUE
The memchr () function shall return a
pointer to the located byte, or a null pointer if the byte does not occur in
the object.
ERRORS
No errors are defined.
EXAMPLES
None.
APPLICATION USAGE
None.
RATIONALE
None.
FUTURE DIRECTIONS
None.
SEE ALSO
XBD <string.h>
CHANGE HISTORY
First released in Issue 1. Derived from Issue 1 of the SVID.