revert of mass delete of the posix subsystem. perhaps there is hope for it yet.

svn path=/trunk/; revision=3674

posix/lib/psxdll/stdlib/malloc.c

@@ -0,0 +1,55 @@
+/* $Id: malloc.c,v 1.4 2002/10/29 04:45:41 rex Exp $
+ */
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS POSIX+ Subsystem
+ * FILE:        subsys/psx/lib/psxdll/stdlib/malloc.c
+ * PURPOSE:     Memory allocator
+ * PROGRAMMER:  KJK::Hyperion <noog@libero.it>
+ * UPDATE HISTORY:
+ *              27/12/2001: Created
+ */
+
+#include <errno.h>
+#include <psx/stdlib.h>
+
+void * malloc(size_t size)
+{
+ void * pTemp = __malloc(size);
+
+ if(!pTemp)
+  errno = ENOMEM;
+
+ return (pTemp);
+}
+
+void free(void * ptr)
+{
+ __free(ptr);
+}
+
+void * calloc(size_t nelem, size_t elsize)
+{
+ return (__malloc(nelem * elsize));
+}
+
+void * realloc(void * ptr, size_t size)
+{
+ void * pTemp;
+
+ if(size == 0)
+  __free(ptr);
+
+ if(ptr == 0)
+  return __malloc(size);
+
+ pTemp = __realloc(ptr, size);
+
+ if(pTemp == 0)
+  errno = ENOMEM;
+
+ return (pTemp);
+}
+
+/* EOF */
+