From d010391ac8f706e17998671534ca1230f68d2f38 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Sat, 27 Aug 2011 09:24:27 -0400
Subject: [PATCH] Add support for #elif to pgrminclude.

---
 src/tools/pginclude/pgrminclude | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/tools/pginclude/pgrminclude b/src/tools/pginclude/pgrminclude
index 64d7ef71998..26a36c9a4a0 100755
--- a/src/tools/pginclude/pgrminclude
+++ b/src/tools/pginclude/pgrminclude
@@ -43,15 +43,16 @@ do
 		# preserve configure-specific includes
 		# these includes are surrounded by #ifdef's
 		grep -B1 '^#include[ 	][ 	]*[<"]'"$INCLUDE"'[>"]' "$FILE" |
-		     egrep -q '^#if|^#else' && continue
+		     egrep -q '^#if|^#else|^#elif' && continue
 		grep -A1 '^#include[ 	][ 	]*[<"]'"$INCLUDE"'[>"]' "$FILE" |
-		     egrep -q '^#else|^#endif' && continue
+		     egrep -q '^#else|^#elif|^#endif' && continue
 
 	        # Remove all #if and #ifdef blocks because the blocks
       		# might contain code that is not compiled on this platform.
 		cat "$FILE" |
 		grep -v "^#if" |
 		grep -v "^#else" |
+		grep -v "^#elif" |
 		grep -v "^#endif" >/tmp/$$a
 
 		# set up initial file contents