mapi32: Use 0 instead of (wrongly) casting NULL to an integer.
[wine] / dlls / system.drv16 /
drwxr-xr-x   ..
-rw-r--r-- 288 Makefile.in
-rw-r--r-- 7513 system.c
-rw-r--r-- 624 system.drv16.spec