Info Catalog
flymake: Syntax check statuses
flymake: Using Flymake
3.6 Troubleshooting
===================
Flymake uses a simple logging facility for indicating important points
in the control flow. The logging facility sends logging messages to the
‘*Messages*’ buffer. The information logged can be used for resolving
various problems related to Flymake.
Logging output is controlled by the ‘flymake-log-level’ variable.
‘3’ is the most verbose level, and ‘-1’ switches logging off.