From f47b1b9abf446a9aeec5dc53d2bb9e0b125a4b86 Mon Sep 17 00:00:00 2001
From: Christian Neukirchen <chneukirchen@gmail.com>
Date: Mon, 3 Aug 2015 15:18:19 +0200
Subject: redirect stdout/stderr before waiting, else nq sleep 100; b=$(nq
 sleep 100) stalls

---
 nq.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'nq.c')

diff --git a/nq.c b/nq.c
index ba8dc1c..fdae6c0 100644
--- a/nq.c
+++ b/nq.c
@@ -155,6 +155,7 @@ usage:
 		dprintf(1, "%s\n", lockfile);
 		close(0);
 		close(1);
+		close(2);
 
 		/* signal parent to exit.  */
 		close(pipefd[1]);
@@ -199,6 +200,9 @@ usage:
 
 	write_execline(lockfd, argc, argv);
 
+	dup2(lockfd, 2);
+	dup2(lockfd, 1);
+
 wait:
 	if ((tflag || wflag) && argc - optind > 0) {
 		/* wait for files passed as command line arguments.  */
@@ -270,8 +274,6 @@ again:
 	swrite(lockfd, "\n\n");
 	fchmod(lockfd, 0700);
 
-	dup2(lockfd, 2);
-	dup2(lockfd, 1);
 	close(lockfd);
 
 	setenv("NQJOBID", lockfile+1, 1);
-- 
cgit 1.4.1