import KernelEx-4.0-RC1

kexcrt/strnicmp.c

@@ -0,0 +1,24 @@
+/*
+ * strnicmp.c
+ */
+
+#include <string.h>
+#include <ctype.h>
+
+int strnicmp(const char *s1, const char *s2, size_t n)
+{
+	const unsigned char *c1 = (const unsigned char *)s1;
+	const unsigned char *c2 = (const unsigned char *)s2;
+	unsigned char ch;
+	int d = 0;
+
+	while (n--) {
+		/* toupper() expects an unsigned char (implicitly cast to int)
+		   as input, and returns an int, which is exactly what we want. */
+		d = toupper(ch = *c1++) - toupper(*c2++);
+		if (d || !ch)
+			break;
+	}
+
+	return d;
+}