1 files changed, 22 insertions, 0 deletions
diff --git a/binutils-2.25/bfd/peXXigen.c b/binutils-2.25/bfd/peXXigen.c
index 13e39e48..7a983066 100644
--- a/binutils-2.25/bfd/peXXigen.c
+++ b/binutils-2.25/bfd/peXXigen.c
@@ -3522,6 +3522,28 @@ u16_mbtouc (wchar_t * puc, const unsigned short * s, unsigned int n)
 }
 #endif /* HAVE_WCHAR_H and not Cygwin/Mingw */
 
+#ifdef __APPLE__
+/* wcsncasecmp isn't always defined in Mac SDK */
+static int
+wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
+{
+  wchar_t c1, c2;
+
+  if (n == 0)
+    return (0);
+  for (; *s1; s1++, s2++)
+  {
+    c1 = towlower(*s1);
+    c2 = towlower(*s2);
+    if (c1 != c2)
+      return ((int)c1 - c2);
+    if (--n == 0)
+      return (0);
+  }
+  return (-*s2);
+}
+#endif
+
 /* Perform a comparison of two entries.  */
 static signed int
 rsrc_cmp (bfd_boolean is_name, rsrc_entry * a, rsrc_entry * b)