Fix various function prototypes.
diff --git a/dlls/kernel/process.c b/dlls/kernel/process.c
index 1910d72..187d6bf 100644
--- a/dlls/kernel/process.c
+++ b/dlls/kernel/process.c
@@ -2599,7 +2599,7 @@
/***********************************************************************
* SetProcessAffinityMask (KERNEL32.@)
*/
-BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD affmask )
+BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD_PTR affmask )
{
BOOL ret;
SERVER_START_REQ( set_process_info )