1 files changed, 70 insertions, 0 deletions
diff --git a/xorg-server/os/strcasecmp.c b/xorg-server/os/strcasecmp.c
new file mode 100644
index 000000000..ca1051dc1
--- /dev/null
+++ b/xorg-server/os/strcasecmp.c
@@ -0,0 +1,70 @@
+/*
+ * 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