diff options
Diffstat (limited to 'newlib/libc/posix/collcmp.c')
-rw-r--r-- | newlib/libc/posix/collcmp.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/newlib/libc/posix/collcmp.c b/newlib/libc/posix/collcmp.c deleted file mode 100644 index 777089761..000000000 --- a/newlib/libc/posix/collcmp.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 1996 by Andrey A. Chernov, Moscow, Russia. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> - -#define ASCII_COMPATIBLE_COLLATE /* see share/colldef */ - -#include <string.h> -#include "collate.h" -#ifndef ASCII_COMPATIBLE_COLLATE -#include <ctype.h> -#endif - -/* - * Compare two characters converting collate information - * into ASCII-compatible range, it allows to handle - * "[a-z]"-type ranges with national characters. - */ - -int __collate_range_cmp (c1, c2) - int c1, c2; -{ - static char s1[2], s2[2]; - int ret; -#ifndef ASCII_COMPATIBLE_COLLATE - int as1, as2, al1, al2; -#endif - - c1 &= UCHAR_MAX; - c2 &= UCHAR_MAX; - if (c1 == c2) - return (0); - -#ifndef ASCII_COMPATIBLE_COLLATE - as1 = isascii(c1); - as2 = isascii(c2); - al1 = isalpha(c1); - al2 = isalpha(c2); - - if (as1 || as2 || al1 || al2) { - if ((as1 && as2) || (!al1 && !al2)) - return (c1 - c2); - if (al1 && !al2) { - if (isupper(c1)) - return ('A' - c2); - else - return ('a' - c2); - } else if (al2 && !al1) { - if (isupper(c2)) - return (c1 - 'A'); - else - return (c1 - 'a'); - } - } -#endif - s1[0] = c1; - s2[0] = c2; - if ((ret = strcoll(s1, s2)) != 0) - return (ret); - return (c1 - c2); -} |