.TH LIBSIMPLE_MEMREPLACE 3 libsimple
.SH NAME
libsimple_memreplace \- replace bytes in an array of bytes

.SH SYNOPSIS
.nf
#include <libsimple.h>

inline void *libsimple_memreplace(void *\fIs\fP, int \fIold\fP, int \fInew\fP, size_t \fIn\fP);

#ifndef memreplace
# define memreplace libsimple_memreplace
#endif
.fi
.PP
Link with
.IR \-lsimple .

.SH DESCRIPTION
The
.BR libsimple_memreplace ()
function replaces all instances of the byte
.I old
(it is converted to a
.BR char )
in the byte array
.IR s ,
with the size
.IR n ,
with the byte
.IR new .
.PP
The comparison is case-sensitive.

.SH RETURN VALUE
The
.BR libsimple_memreplace ()
function returns
.IR &s[n] .

.SH ERRORS
The
.BR libsimple_memreplace ()
function cannot fail.

.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.TS
allbox;
lb lb lb
l l l.
Interface	Attribute	Value
T{
.BR libsimple_memreplace ()
T}	Thread safety	MT-Safe
T{
.BR libsimple_memreplace ()
T}	Async-signal safety	AS-Safe
T{
.BR libsimple_memreplace ()
T}	Async-cancel safety	AC-Safe
.TE

.SH EXAMPLES
None.

.SH APPLICATION USAGE
None.

.SH RATIONALE
None.

.SH FUTURE DIRECTIONS
None.

.SH NOTES
None.

.SH HISTORY
libsimple 1.1

.SH BUGS
None.

.SH SEE ALSO
.BR libsimple_memtolower (3),
.BR libsimple_memtoupper (3),
.BR libsimple_strreplace (3),
.BR libsimple_strnreplace (3),
.BR libsimple_memreplaceelem (3)