1 files changed, 40 insertions, 0 deletions
diff --git a/strcasecmp.c b/strcasecmp.c
new file mode 100644
index 0000000..e8ff2e9
--- /dev/null
+++ b/strcasecmp.c
@@ -0,0 +1,40 @@
+/* $XFree86: xc/programs/xedit/strcasecmp.c,v 1.3 2002/02/10 02:50:05 paulo Exp $ */
+
+#include <ctype.h>
+#include <sys/types.h>
+
+#ifndef LISP
+#include "xedit.h"
+#endif
+
+/* Just like the BSD version.  It assumes that tolower() is ANSI-compliant */
+
+int
+strcasecmp(const char *s1, const char *s2)
+{
+	const unsigned char *us1 = (const unsigned char *)s1;
+	const unsigned char *us2 = (const unsigned char *)s2;
+
+	while (tolower(*us1) == tolower(*us2++))
+		if (*us1++ == '\0')
+			return 0;
+	return tolower(*us1) - tolower(*--us2);
+}
+
+int
+strncasecmp(const char *s1, const char *s2, size_t n)
+{
+	if (n != 0) {
+		const unsigned char *us1 = (const unsigned char *)s1;
+		const unsigned char *us2 = (const unsigned char *)s2;
+
+		do {
+			if (tolower(*us1) != tolower(*us2++))
+				return tolower(*us1) - tolower(*--us2);
+			if (*us1++ == '\0')
+				break;
+		} while (--n != 0);
+	}
+	return 0;
+}
+