diff options
Diffstat (limited to 'lib/c-strncasecmp.c')
-rw-r--r-- | lib/c-strncasecmp.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/lib/c-strncasecmp.c b/lib/c-strncasecmp.c deleted file mode 100644 index 4c8b0b6b..00000000 --- a/lib/c-strncasecmp.c +++ /dev/null @@ -1,56 +0,0 @@ -/* c-strncasecmp.c -- case insensitive string comparator in C locale - Copyright (C) 1998-1999, 2005-2006, 2009-2024 Free Software Foundation, Inc. - - This file is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - This file 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 Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include "c-strcase.h" - -#include <limits.h> - -#include "c-ctype.h" - -int -c_strncasecmp (const char *s1, const char *s2, size_t n) -{ - register const unsigned char *p1 = (const unsigned char *) s1; - register const unsigned char *p2 = (const unsigned char *) s2; - unsigned char c1, c2; - - if (p1 == p2 || n == 0) - return 0; - - do - { - c1 = c_tolower (*p1); - c2 = c_tolower (*p2); - - if (--n == 0 || c1 == '\0') - break; - - ++p1; - ++p2; - } - while (c1 == c2); - - if (UCHAR_MAX <= INT_MAX) - return c1 - c2; - else - /* On machines where 'char' and 'int' are types of the same size, the - difference of two 'unsigned char' values - including the sign bit - - doesn't fit in an 'int'. */ - return _GL_CMP (c1, c2); -} |