[PATCH] Fix "Script started" buffering race

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



script -c "echo Hallo World" </dev/null >script.log ; cat script.log

Before:
Hallo World
Script started, file is typescript
Script started, file is typescript
Script done, file is typescript

After:
Script started, file is typescript
Hallo World
Script done, file is typescript
---
 term-utils/script.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/term-utils/script.c b/term-utils/script.c
index 548334c..02ba596 100644
--- a/term-utils/script.c
+++ b/term-utils/script.c
@@ -269,6 +269,7 @@ main(int argc, char **argv) {
 	sigprocmask(SIG_SETMASK, NULL, &block_mask);
 	sigaddset(&block_mask, SIGCHLD);
 
+	fflush(stdout);
 	sigprocmask(SIG_SETMASK, &block_mask, &unblock_mask);
 	child = fork();
 	sigprocmask(SIG_SETMASK, &unblock_mask, NULL);
-- 
2.2.2

-- 
Best Regards / S pozdravem,

Stanislav Brabec
software developer
---------------------------------------------------------------------
SUSE LINUX, s. r. o.                          e-mail: sbrabec@xxxxxxx
Lihovarská 1060/12                            tel: +49 911 7405384547
190 00 Praha 9                                 fax:  +420 284 084 001
Czech Republic                                    http://www.suse.cz/
PGP: 830B 40D5 9E05 35D8 5E27 6FA3 717C 209F A04F CD76
--
To unsubscribe from this list: send the line "unsubscribe util-linux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux