MS-DOS real-mode (8086) port

It can be cross-compiled or compiled natively on 32-bit DOS
with OpenWatcom C v1.9.
Compiling on an 8086 might be possible later on - but we would
have to add support for some ancient ANSI C compiler.

1 files changed, 1 insertions, 1 deletions

diff --git a/tecmem.c b/tecmem.c
index f5abd95..88431a9 100644
--- a/tecmem.c
+++ b/tecmem.c
@@ -39,7 +39,7 @@ char *tecmem_c_version = "tecmem.c: $Revision: 1.3 $";
 
     char *starting_break;
 
-#ifndef HAVE_UNISTD_H
+#if !defined(HAVE_UNISTD_H) && !defined(HAVE_STDLIB_H)
     char *malloc();
     void free();
     void exit();