.\" Copyright (c) Bruno Haible .\" .\" This is free documentation; you can redistribute it and/or .\" modify it under the terms of the GNU General Public License as .\" published by the Free Software Foundation; either version 2 of .\" the License, or (at your option) any later version. .\" .\" References consulted: .\" GNU glibc-2 source code and manual .\" Dinkumware C library reference http://www.dinkumware.com/ .\" OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html .\" ISO/IEC 9899:1999 .\" .TH WCSCMP 3 1999-07-25 "GNU" "Linux Programmer's Manual" .SH NAME wcscmp \- compare two wide-character strings .SH SYNOPSIS .nf .B #include .sp .BI "int wcscmp(const wchar_t *" s1 ", const wchar_t *" s2 ); .fi .SH DESCRIPTION The .BR wcscmp () function is the wide-character equivalent of the .BR strcmp (3) function. It compares the wide-character string pointed to by \fIs1\fP and the wide-character string pointed to by \fIs2\fP. .SH "RETURN VALUE" The .BR wcscmp () function returns zero if the wide-character strings at \fIs1\fP and \fIs2\fP are equal. It returns an integer greater than zero if at the first differing position \fIi\fP, the corresponding wide-character \fIs1[i]\fP is greater than \fIs2[i]\fP. It returns an integer less than zero if at the first differing position \fIi\fP, the corresponding wide-character \fIs1[i]\fP is less than \fIs2[i]\fP. .SH "CONFORMING TO" C99. .SH "SEE ALSO" .BR strcmp (3), .BR wcscasecmp (3), .BR wmemcmp (3)