From 1a6c552d12026ee85c819dfe6f2c83bc59aaa28f Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 24 Oct 2012 19:00:44 +0000
Subject: [PATCH] mksysinfo: Define SIGPOLL and SIGCLD if necessary.

From-SVN: r192775
---
 libgo/mksysinfo.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh
index 315d60cc39d..12e0310bb43 100755
--- a/libgo/mksysinfo.sh
+++ b/libgo/mksysinfo.sh
@@ -225,6 +225,16 @@ done
 grep '^const _SIG[^_]' gen-sysinfo.go | \
   grep -v '^const _SIGEV_' | \
   sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT}
+if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then
+  if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then
+    echo "const SIGPOLL = SIGIO" >> ${OUT}
+  fi
+fi
+if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then
+  if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then
+    echo "const SIGCLD = SIGCHLD" >> ${OUT}
+  fi
+fi
 
 # The syscall numbers.  We force the names to upper case.
 grep '^const _SYS_' gen-sysinfo.go | \
-- 
2.30.2