1 files changed, 48 insertions, 7 deletions
diff --git a/util/strgutil.c b/util/strgutil.c
index 858d603e0..e793fc1ce 100644
--- a/util/strgutil.c
+++ b/util/strgutil.c
@@ -687,18 +687,58 @@ ascii_tolower (int c)
 
 
 int
-ascii_strcasecmp( const char *a, const char *b )
+ascii_strcasecmp (const char *a, const char *b)
 {
-    if (a == b)
-        return 0;
+  const unsigned char *p1 = (const unsigned char *)a;
+  const unsigned char *p2 = (const unsigned char *)b;
+  unsigned char c1, c2;
 
-    for (; *a && *b; a++, b++) {
-	if (*a != *b && ascii_toupper(*a) != ascii_toupper(*b))
-	    break;
+  if (p1 == p2)
+    return 0;
+
+  do
+    {
+      c1 = ascii_tolower (*p1);
+      c2 = ascii_tolower (*p2);
+
+      if (c1 == '\0')
+	break;
+
+      ++p1;
+      ++p2;
     }
-    return *a == *b? 0 : (ascii_toupper (*a) - ascii_toupper (*b));
+  while (c1 == c2);
+  
+  return c1 - c2;
 }
 
+int 
+ascii_strncasecmp (const char *a, const char *b, size_t n)
+{
+  const unsigned char *p1 = (const unsigned char *)a;
+  const unsigned char *p2 = (const unsigned char *)b;
+  unsigned char c1, c2;
+
+  if (p1 == p2 || !n )
+    return 0;
+
+  do
+    {
+      c1 = ascii_tolower (*p1);
+      c2 = ascii_tolower (*p2);
+
+      if ( !--n || c1 == '\0')
+	break;
+
+      ++p1;
+      ++p2;
+    }
+  while (c1 == c2);
+  
+  return c1 - c2;
+}
+
+
 int
 ascii_memcasecmp( const char *a, const char *b, size_t n )
 {
@@ -712,6 +752,7 @@ ascii_memcasecmp( const char *a, const char *b, size_t n )
 }
 
 
+
 /*********************************************
  ********** missing string functions *********
  *********************************************/