Build:
$ make -C libutil/util_log_example
* Every time a -V option is passed, the verbosity level increases and extra
messages are enabled.
Test:
$ ./libutil/util_log_example
# No output
$ ./libutil/util_log_example -V
ERROR: This is an ERROR message
$ ./libutil/util_log_example -VV
ERROR: This is an ERROR message
WARN: This is a WARN message
$ ./libutil/util_log_example -VVV
ERROR: This is an ERROR message
WARN: This is a WARN message
INFO: This is an INFO message
$ ./libutil/util_log_example -VVVV
ERROR: This is an ERROR message
WARN: This is a WARN message
INFO: This is an INFO message
DEBUG: This is a DEBUG message
$ ./libutil/util_log_example -VVVVV
ERROR: This is an ERROR message
WARN: This is a WARN message
INFO: This is an INFO message
DEBUG: This is a DEBUG message
TRACE: This is a TRACE message
Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
