diff options
Diffstat (limited to 'lib/libc/string/strcasecmp.c')
-rw-r--r-- | lib/libc/string/strcasecmp.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/lib/libc/string/strcasecmp.c b/lib/libc/string/strcasecmp.c deleted file mode 100644 index 463c4de..0000000 --- a/lib/libc/string/strcasecmp.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (c) 1987, 1993 - * The Regents of the University of California. 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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> -#include <string.h> -#include <ctype.h> - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)strcasecmp.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -typedef unsigned char u_char; - -int -strcasecmp(s1, s2) - const char *s1, *s2; -{ - register const u_char - *us1 = (const u_char *)s1, - *us2 = (const u_char *)s2; - - while (tolower(*us1) == tolower(*us2++)) - if (*us1++ == '\0') - return (0); - return (tolower(*us1) - tolower(*--us2)); -} - -int -strncasecmp(s1, s2, n) - const char *s1, *s2; - register size_t n; -{ - if (n != 0) { - register const u_char - *us1 = (const u_char *)s1, - *us2 = (const u_char *)s2; - - do { - if (tolower(*us1) != tolower(*us2++)) - return (tolower(*us1) - tolower(*--us2)); - if (*us1++ == '\0') - break; - } while (--n != 0); - } - return (0); -} |