2 files changed, 14 insertions, 5 deletions
diff --git a/src/wchar/wcscmp.c b/src/wchar/wcscmp.c
index c9d1180..7539458 100644
--- a/src/wchar/wcscmp.c
+++ b/src/wchar/wcscmp.c
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <wchar.h>
-#include <inttypes.h>
+#include <stdint.h>
 #include <wctype.h>
 
 
@@ -111,7 +111,7 @@ int wcsncmp(const wchar_t* a, const wchar_t* b, size_t length)
 int wcsncasecmp(const wchar_t* a, const wchar_t* b, size_t length)
 {
   wchar_t c1, c2;
-  for (; size--; a++, b++)
+  for (; length--; a++, b++)
     if (*a != *b)
       {
 	c1 = iswalpha(*a) ? towlower(*a) : *a;
@@ -119,6 +119,9 @@ int wcsncasecmp(const wchar_t* a, const wchar_t* b, size_t length)
 	if (c1 < c2)  return -1;
 	if (c1 > c2)  return +1;
       }
+    else if (!*a && !*b)  return 0;
+    else if (!*a)         return -1;
+    else if (!*b)         return +1;
   return 0;
 }
 
diff --git a/src/wchar/wcsstr.c b/src/wchar/wcsstr.c
index 0ae7b71..1a4786e 100644
--- a/src/wchar/wcsstr.c
+++ b/src/wchar/wcsstr.c
@@ -16,11 +16,17 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <wchar.h>
-#include <inttypes.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <alloca.h>
+#include <wctype.h>
 
 #define WIDE
 
 
+# pragma GCC diagnostic ignored "-Wdiscarded-qualifiers"
+
+
 
 /**
  * This function is identical to `wcsstr`.
@@ -155,7 +161,7 @@ wchar_t* wmemmem(const wchar_t* haystack, size_t haystack_length,
   if (haystack_length < needle_length)
     return NULL;
   if (haystack_length == needle_length)
-    return !wmemcmp(haystack, haystack_length, haystack_length) ? haystack : NULL;
+    return !wmemcmp(haystack, needle, haystack_length) ? haystack : NULL;
 #include "../string/substring.h"
 }
 
@@ -180,7 +186,7 @@ wchar_t* wmemcasemem(const wchar_t* haystack, size_t haystack_length,
   if (haystack_length < needle_length)
     return NULL;
   if (haystack_length == needle_length)
-    return !wmemcasecmp(haystack, haystack_length, haystack_length) ? haystack : NULL;
+    return !wmemcasecmp(haystack, needle, haystack_length) ? haystack : NULL;
 #define CASE
 #include "../string/substring.h"
 #undef CASE