Ticket #414: wcscasecmpOSX-2.patch

posix.h

@@ -96 +96 @@
 
 #if OS_MACOSX
 # define EMULATE_WCSDUP 1
+
+#include <wctype.h>
+#include <wchar.h>
+
+inline int wcscasecmp (const wchar_t* s1, const wchar_t* s2) {
+  wint_t a1, a2;
+
+  if (s1 == s2)
+    return 0;
+
+  do
+  {
+    a1 = towlower(*s1++);
+    a2 = towlower(*s2++);
+    if (a1 == L'\0')
+      break;
+  }
+  while (a1 == a2);
+
+  return a1 - a2;
+}
 #else
 # define EMULATE_WCSDUP 0
 #endif
@@ -153 +174 @@
 #endif  // HAVE_C99_MATH
 
 #endif  // #ifndef INCLUDED_POSIX
+