Add support for #elif to pgrminclude.

diff --git a/src/tools/pginclude/pgrminclude b/src/tools/pginclude/pgrminclude
index 64d7ef719987d0389f4651a5489263201c4ec8f7..26a36c9a4a0952961f8b304d0f9a2699538cd1ef 100755 (executable)
--- 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