logger
QNX SDP8.0Utilities ReferenceUtilities
Make entries in the system log (POSIX)
Note:
If you aren't root, specify the full path: /usr/sbin/logger.
Syntax:
logger [-is] [-f file] [-p pri] [-t tag]
[string ...]
Runs on:
QNX OS
Options:
- -f file
- (QNX OS extension) Log the specified file.
- -i
- (QNX OS extension) Log the process ID of the logger process with each line.
- -p pri
- (QNX OS extension) Enter the message with the specified priority.
The priority may be specified numerically or as a
facility
.
level pair. For example, -p local3.info logs the message(s) asinformational
level in thelocal3
facility. The default is user.notice. - -s
- (QNX OS extension) Log the message to standard error, as well as the system log.
- -t tag
- (QNX OS extension) Mark every line in the log with the specified tag. The default is the current user ID.
- string...
- Write the string arguments to the log, separated by a single space; if not specified, and the -f flag isn't provided, standard input is logged.
Description:
The logger command provides a shell command interface to the slogger2 daemon.
Examples:
Log the message System rebooted
:
logger System rebooted
Log the contents of the file /tmp/log, tagging each line with log
:
logger -f /tmp/log -t log
Files:
- /usr/sbin/logger
- The logger utility is located in the /usr/sbin/ directory, which is not included in the default PATH of non-root users. If you aren't root, specify the full path.
Exit status:
- 0
- Successful completion.
- >0
- An error occurred.
Note:
Because the
syslog()
API doesn't return error codes, only argument errors can be detected.
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