about summary refs log tree commit diff
path: root/doc/s6-log.html
diff options
context:
space:
mode:
authorLaurent Bercot <ska-skaware@skarnet.org>2022-12-07 17:40:23 +0000
committerLaurent Bercot <ska@appnovation.com>2022-12-07 17:40:23 +0000
commitddc76841398dfd5e18b22943727ad74b880236d3 (patch)
treee15629a0206ccbf2eebed15f11e705387cd3a1f1 /doc/s6-log.html
parentcac30eda3f3dbb3c690715df5b2867d22b1fc497 (diff)
downloads6-ddc76841398dfd5e18b22943727ad74b880236d3.tar.gz
s6-ddc76841398dfd5e18b22943727ad74b880236d3.tar.xz
s6-ddc76841398dfd5e18b22943727ad74b880236d3.zip
s6-log: add p directive to add a prefix to every line
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'doc/s6-log.html')
-rw-r--r--doc/s6-log.html6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/s6-log.html b/doc/s6-log.html
index c0e5313..4f2b99f 100644
--- a/doc/s6-log.html
+++ b/doc/s6-log.html
@@ -228,6 +228,12 @@ bytes of the selected lines will be used in the next status file updates.
 If a line is shorter than <em>statussize</em> bytes, the status file will be
 padded with newlines so it is always <em>statussize</em> bytes long. 0 means
 an unpadded, unlimited status file. By default, <em>statussize</em> is 1001. </li>
+ <li> <strong>p<em>prefix</em></strong>: sets <em>prefix</em> as a prefix to be
+printed on every output line. For instance, a <tt>pfoobar:</tt> directive means
+that the next action directives should prepend every line with <tt>foobar:</tt>
+(plus a space) before outputting it. Note that a prefix is always printed
+<em>after</em> the timestamps, if any. To remove a prefix for the next action
+directives, use <tt>p</tt>. </li>
  <li> <strong>!<em>processor</em></strong>: registers
 <tt>execlineb -Pc <em>processor</em></tt> as a processor for the next logdirs;
 <tt>execlineb</tt> must be found in s6-log's PATH. This directive is only