MEMCCPY(3) NEWLIB MEMCCPY(3)NAME
6.5 `memccpy'--copy memory regions with end-token check
SYNOPSIS
#include <string.h>
void* memccpy(void *OUT, const void *IN,
int ENDCHAR, size_t N);
DESCRIPTION
This function copies up to N bytes from the memory region pointed to by
IN to the memory region pointed to by OUT. If a byte matching the END‐
CHAR is encountered, the byte is copied and copying stops.
If the regions overlap, the behavior is undefined.
RETURNS
`memccpy' returns a pointer to the first byte following the ENDCHAR in
the OUT region. If no byte matching ENDCHAR was copied, then `NULL' is
returned.
PORTABILITY
`memccpy' is a GNU extension.
`memccpy' requires no supporting OS subroutines.
SEE ALSOmemccpy is part of the library. The full documentation for is main‐
tained as a Texinfo manual. If info and are properly installed at your
site, the command
info
will give you access to the complete manual.
NEWLIB April 2010 MEMCCPY(3)
