about summary refs log tree commit diff
path: root/extrace.1
diff options
context:
space:
mode:
authorÉrico Nogueira <erico.erc@gmail.com>2021-06-09 16:56:14 -0300
committerLeah Neukirchen <leah@vuxu.org>2021-06-09 22:03:59 +0200
commitb70d845dad672fb35f786fc8a314ffaf48283305 (patch)
treefa0a593509542fdb2d028b4f6b5b1b7d10518491 /extrace.1
parentf02ef88edf617245cbd33813561b46ccadcabfb3 (diff)
downloadextrace-b70d845dad672fb35f786fc8a314ffaf48283305.tar.gz
extrace-b70d845dad672fb35f786fc8a314ffaf48283305.tar.xz
extrace-b70d845dad672fb35f786fc8a314ffaf48283305.zip
extrace: add option to suppress runtime errors.
Errors like "process vanished ..." can fill the screen when attempting
to run a certain process under extrace, and redirecting all of stderr to
/dev/null will hide that process's output. Therefore, we need an option
in extrace to hide them.
Diffstat (limited to 'extrace.1')
-rw-r--r--extrace.14
1 files changed, 3 insertions, 1 deletions
diff --git a/extrace.1 b/extrace.1
index 7cec42d..3a36882 100644
--- a/extrace.1
+++ b/extrace.1
@@ -6,7 +6,7 @@
 .Nd trace exec() calls system-wide
 .Sh SYNOPSIS
 .Nm
-.Op Fl deflqtu
+.Op Fl deflqQtu
 .Op Fl o Ar file
 .Op Fl p Ar pid | cmd\ ...
 .Sh DESCRIPTION
@@ -33,6 +33,8 @@ is shown.
 Suppress printing of
 .Xr exec 3
 arguments.
+.It Fl Q
+Suppress printing of runtime errors.
 .It Fl t
 Also display process exit status and duration.
 .It Fl u