PDCLib includes with quotes, not <>.

[pdclib] / functions / string / memcmp.c

diff --git a/functions/string/memcmp.c b/functions/string/memcmp.c
index d873c07d140eb1ee781369ac84fb52bbe37d823f..323c5862db071c0378b954fe775de69ab3ad6aab 100644 (file)
--- a/functions/string/memcmp.c
+++ b/functions/string/memcmp.c
@@ -1,7 +1,3 @@
-/* $Id$ */
-
-/* Release $Name$ */
-
 /* memcmp( const void *, const void *, size_t )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -10,6 +6,8 @@
 
 #include <string.h>
 
+#ifndef REGTEST
+
 int memcmp( const void * s1, const void * s2, size_t n )
 {
     const unsigned char * p1 = (const unsigned char *) s1;
@@ -18,10 +16,26 @@ int memcmp( const void * s1, const void * s2, size_t n )
     {
         if ( *p1 != *p2 )
         {
-            return *p2 - *p1;
+            return *p1 - *p2;
         }
         ++p1;
         ++p2;
     }
     return 0;
 }
+
+#endif
+
+#ifdef TEST
+#include "_PDCLIB_test.h"
+
+int main( void )
+{
+    char const xxxxx[] = "xxxxx";
+    TESTCASE( memcmp( abcde, abcdx, 5 ) < 0 );
+    TESTCASE( memcmp( abcde, abcdx, 4 ) == 0 );
+    TESTCASE( memcmp( abcde, xxxxx, 0 ) == 0 );
+    TESTCASE( memcmp( xxxxx, abcde, 1 ) > 0 );
+    return 0;
+}
+#endif