(2006-08-06) rescue-bootcd

extra/syslinux-3.09/com32/lib/strcasecmp.c

@@ -0,0 +1,23 @@
+/*
+ * strcasecmp.c
+ */
+
+#include <string.h>
+#include <ctype.h>
+
+int strcasecmp(const char *s1, const char *s2)
+{
+  const unsigned char *c1 = s1, *c2 = s2;
+  unsigned char ch;
+  int d = 0;
+
+  while ( 1 ) {
+    /* 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;
+}