diff options
Diffstat (limited to 'wcsmbs/wcscmp.c')
-rw-r--r-- | wcsmbs/wcscmp.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/wcsmbs/wcscmp.c b/wcsmbs/wcscmp.c new file mode 100644 index 0000000000..84ecae8553 --- /dev/null +++ b/wcsmbs/wcscmp.c @@ -0,0 +1,42 @@ +/* Copyright (C) 1995 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <wcstr.h> + + +/* Compare S1 and S2, returning less than, equal to or + greater than zero if S1 is lexiographically less than, + equal to or greater than S2. */ +int +wcscmp (s1, s2) + const wchar_t *s1; + const wchar_t *s2; +{ + uwchar_t c1, c2; + + do + { + c1 = (uwchar_t) *s1++; + c2 = (uwchar_t) *s2++; + if (c1 == L'\0') + return c1 - c2; + } + while (c1 == c2); + + return c1 - c2; +} |