From 14e6858ff41eea906b8a078c858025bb9e8fa9df Mon Sep 17 00:00:00 2001
From: Magnus Hagander <magnus@hagander.net>
Date: Wed, 14 May 2008 07:28:13 +0000
Subject: [PATCH] Make the win32 implementation of getrusage() return EINVAL if
 being asked for anything other than RUSAGE_SELF, since it's not supported.

This is never called anywhere in the code today, but might be in
the future.

Not backpatching, since it's not called anywhere today.
---
 src/port/getrusage.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/port/getrusage.c b/src/port/getrusage.c
index f507e5aabe..2cfee586a2 100644
--- a/src/port/getrusage.c
+++ b/src/port/getrusage.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/port/getrusage.c,v 1.14 2008/01/01 19:46:00 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/port/getrusage.c,v 1.15 2008/05/14 07:28:13 mha Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -41,6 +41,13 @@ getrusage(int who, struct rusage * rusage)
 	FILETIME	usertime;
 	ULARGE_INTEGER li;
 
+	if (who != RUSAGE_SELF)
+	{
+		/* Only RUSAGE_SELF is supported in this implementation for now */
+		errno = EINVAL;
+		return -1;
+	}
+	
 	if (rusage == (struct rusage *) NULL)
 	{
 		errno = EFAULT;
-- 
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