A generally useful hunk from Ilya's microperl patch.

(If no fcntl F_SETFD, fake it the best we can.)

p4raw-id: //depot/perl@20643

diff --git a/pp_sys.c b/pp_sys.c
index 910fb14..4fb055f 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -4138,6 +4138,8 @@ PP(pp_system)
            PerlLIO_close(pp[0]);
 #if defined(HAS_FCNTL) && defined(F_SETFD)
            fcntl(pp[1], F_SETFD, FD_CLOEXEC);
+#else
+           PerlLIO_close(pp[1]); /* Do as best as we can: pretend success. */
 #endif
        }
        if (PL_op->op_flags & OPf_STACKED) {