Ticket #414: wcscasecmpOSX.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) {
+  wchar_t* s1_lower;
+  wchar_t* s2_lower;
+
+  int results;
+  int index;
+
+  s1_lower = (wchar_t*)malloc(sizeof(wchar_t) * wcslen(s1));
+  s2_lower = (wchar_t*)malloc(sizeof(wchar_t) * wcslen(s2));
+
+  wcscpy(s1_lower, s1);
+  wcscpy(s2_lower, s2);
+  index = 0;
+  while (s1_lower[index] != '\0') {
+    s1_lower[index] = towlower(s1_lower[index]);
+    index++;
+  }
+
+  index = 0;
+  while (s2_lower[index] != '\0') {
+    s2_lower[index] = towlower(s2_lower[index]);
+    index++;
+  }
+
+  result = wcscmp(s1_lower, s2_lower);
+  free(s1_lower);
+  free(s2_lower);
+
+  return results;
+
+}
 #else
 # define EMULATE_WCSDUP 0
 #endif