--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmio/mmalloc.c	Fri Jan 23 16:05:11 1998 +0000
@@ -0,0 +1,59 @@
+/*
+ --> The MMIO Portable Memory Management functions
+  -> Divine Entertainment GameDev Libraries
+
+ Copyright © 1997 by Jake Stine and Divine Entertainment
+
+*/
+
+#include "mmio.h"
+
+
+// Same as malloc, but sets error variable _mm_error when it failed
+void *_mm_malloc(size_t size)
+{
+    void *d;
+
+    if((d=malloc(size))==NULL)
+    {   _mm_errno = MMERR_OUT_OF_MEMORY;
+        if(_mm_errorhandler!=NULL) _mm_errorhandler();
+    }
+
+    return d;
+}
+
+
+// Same as calloc, but sets error variable _mm_error when it failed
+void *_mm_calloc(size_t nitems, size_t size)
+{
+    void *d;
+   
+    if((d=calloc(nitems,size))==NULL)
+    {   _mm_errno = MMERR_OUT_OF_MEMORY;
+        if(_mm_errorhandler!=NULL) _mm_errorhandler();
+    }
+
+    return d;
+}
+
+
+#ifndef __WATCOMC__
+#ifndef __GNUC__
+// Same as Watcom's strdup function - allocates memory for a string
+// and makes a copy of it.  Ruturns NULL if failed.
+CHAR *strdup(CHAR *src)
+{
+    CHAR *buf;
+
+    if((buf = (CHAR *)_mm_malloc(strlen(src)+1)) == NULL)
+    {   _mm_errno = MMERR_OUT_OF_MEMORY;
+        if(_mm_errorhandler!=NULL) _mm_errorhandler();
+        return NULL;
+    }
+
+    strcpy(buf,src);
+    return buf;
+}
+#endif
+#endif
+