1 files changed, 5 insertions, 1 deletions

diff --git a/src/floatfns.c b/src/floatfns.c
index ed94c9ebafe..c99ba487e71 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -509,7 +509,11 @@ float_error (signo)
 #ifdef BSD4_1
   sigrelse (SIGILL);
 #else /* not BSD4_1 */
-  sigsetmask (0);
+  {
+    int dummy;
+
+    EMACS_SIGSETMASK (0, dummy);
+  }
 #endif /* not BSD4_1 */
 #else
   /* Must reestablish handler each time it is called.  */