/* * 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. * 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. */ #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #include <ctype.h> #include "dix.h" #ifdef NEED_STRCASECMP int xstrcasecmp(const char *str1, const char *str2) { const u_char *us1 = (const u_char *)str1, *us2 = (const u_char *)str2; while (tolower(*us1) == tolower(*us2)) { if (*us1++ == '\0') return (0); us2++; } return (tolower(*us1) - tolower(*us2)); } #endif #ifdef NEED_STRNCASECMP int xstrncasecmp(const char *s1, const char *s2, size_t n) { if (n != 0) { 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; } #endif