make sure exec program runs with sigchild enabled

diff --git a/update/exec_002.c b/update/exec_002.c
index 86dc35c9a66c4a221e0185b11b933fc1357ed053..6e0638dff497546dd39d831cfb9ed6d0009ee994 100644 (file)
--- a/update/exec_002.c
+++ b/update/exec_002.c
@@ -44,6 +44,7 @@ exec_002(str)
            exit(1);
        return;
     case 0:
+       sigsetmask(mask);
        execlp(str, str, (char *)NULL);
        n = errno;
        sigsetmask(mask);