Removed the $Name$ tags (not supported by SVN). Added $Id$ to Makefile / text files.

[pdclib] / functions / stdlib / realloc.c

diff --git a/functions/stdlib/realloc.c b/functions/stdlib/realloc.c
index df5fca1bc75904411404315cac347ea32f8d164c..c1ba38f4d1cd2b674aa0ae5013ff0ebf54070379 100644 (file)
--- a/functions/stdlib/realloc.c
+++ b/functions/stdlib/realloc.c
@@ -1,7 +1,5 @@
 /* $Id$ */
 
-/* Release $Name$ */
-
 /* void * realloc( void *, size_t )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -18,6 +16,11 @@
 
 void * realloc( void * ptr, size_t size )
 {
+    if ( ptr == NULL )
+    {
+        return malloc( size );
+    }
+    {
     struct _PDCLIB_memnode_t * baseptr = (struct _PDCLIB_memnode_t *)( (char *)ptr - sizeof( struct _PDCLIB_memnode_t ) );
     if ( baseptr->size >= size )
     {
@@ -30,6 +33,7 @@ void * realloc( void * ptr, size_t size )
         free( ptr );
         return newptr;
     }
+    }
     return NULL;
 }
 
@@ -38,9 +42,8 @@ void * realloc( void * ptr, size_t size )
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
-int main()
+int main( void )
 {
-    BEGIN_TESTS;
     /* tests covered in malloc test driver */
     return TEST_RESULTS;
 }