1 files changed, 4 insertions, 1 deletions
diff --git a/process.c b/process.c
index 0b9373a88c..5a7ce36b47 100644
--- a/process.c
+++ b/process.c
@@ -579,6 +579,7 @@ rb_syswait(pid)
 {
     RETSIGTYPE (*hfunc)(), (*qfunc)(), (*ifunc)();
     int status;
+    int i;
 
 #ifdef SIGHUP
     hfunc = signal(SIGHUP, SIG_IGN);
@@ -588,7 +589,9 @@ rb_syswait(pid)
 #endif
     ifunc = signal(SIGINT, SIG_IGN);
 
-    if (rb_waitpid(pid, 0, &status) < 0) rb_sys_fail("wait");
+    do {
+	i = rb_waitpid(pid, 0, &status);
+    } while (i == -1 && errno == EINTR);
 
 #ifdef SIGHUP
     signal(SIGHUP, hfunc);