(arith_error) [POSIX_SIGNALS]: Don't reestablish handler.

diff --git a/src/data.c b/src/data.c
index 9d53d83425ce8d4b7a1723f05bc7731819361c9a..744e19db7124569100926cd3853908556d2798e7 100644 (file)
--- a/src/data.c
+++ b/src/data.c
@@ -2711,7 +2711,7 @@ SIGTYPE
 arith_error (signo)
      int signo;
 {
-#ifdef USG
+#if defined(USG) && !defined(POSIX_SIGNALS)
   /* USG systems forget handlers when they are used;
      must reestablish each time */
   signal (signo, arith_error);