* signal.c (sigsegv): suppress unused result warning. Because

  write(2) is marked __warn_unused_result__ on Linux glibc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39445 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/signal.c b/signal.c
index 4fe942bf30..d3842812fe 100644
--- a/signal.c
+++ b/signal.c
@@ -658,8 +658,10 @@ static RETSIGTYPE
 sigsegv(int sig SIGINFO_ARG)
 {
     if (segv_received) {
+	int RB_UNUSED_VAR(err);
 	char msg[] = "SEGV received in SEGV handler\n";
-	write(2, msg, sizeof(msg));
+
+	err = write(2, msg, sizeof(msg));
 	ruby_abort();
     }