From 97e3c91bbd90050accaafcea3ee32009b569a384 Mon Sep 17 00:00:00 2001
From: Geoff Voelker <voelker@cs.washington.edu>
Date: Sat, 30 May 1998 23:37:12 +0000
Subject: [PATCH] (getppid): Look for EM_PARENT_PROCESS_ID.

---
 lib-src/ntlib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib-src/ntlib.c b/lib-src/ntlib.c
index 678d969c04f..110a8ccb002 100644
--- a/lib-src/ntlib.c
+++ b/lib-src/ntlib.c
@@ -58,7 +58,7 @@ getppid(void)
   char *ppid;
   DWORD result;
 
-  ppid = getenv ("__PARENT_PROCESS_ID");
+  ppid = getenv ("EM_PARENT_PROCESS_ID");
   if (!ppid) 
     {
       printf("no pid.\n");
-- 
2.39.2