.TH LIBSIMPLE_STRCASEEQLEN 3 libsimple
.SH NAME
libsimple_strcaseeqlen \- check initial commonality

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

size_t libsimple_strcaseeqlen(const char *\fIa\fP, const char *\fIb\fP);

#ifndef strcaseeqlen
# define strcaseeqlen libsimple_strcaseeqlen
#endif
.fi
.PP
Link with
.IR \-lsimple .

.SH DESCRIPTION
The
.BR libsimple_strcaseeqlen ()
function scans the number of bytes the string
.I a
have in common the string
.I b
at their beginnings.
.PP
The comparison is case-insensitive.

.SH RETURN VALUE
The
.BR libsimple_strcaseeqlen ()
function returns the number of bytes
.I a
and
.I b
have in common at their beginnings.

.SH ERRORS
The
.BR libsimple_strcaseeqlen ()
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_strcaseeqlen ()
T}	Thread safety	MT-Safe
T{
.BR libsimple_strcaseeqlen ()
T}	Async-signal safety	AS-Safe
T{
.BR libsimple_strcaseeqlen ()
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_strcaseeq (3),
.BR libsimple_streqlen (3),
.BR libsimple_strrcaseeqlen (3),
.BR libsimple_strncaseeqlen (3),
.BR libsimple_memcaseeqlen (3)