Commit 1e27c477 authored by Stefano Sabatini's avatar Stefano Sabatini

Document terminal coloring in the -loglevel option.

Originally committed as revision 23633 to svn://
parent 92d71714
......@@ -82,4 +82,8 @@ Set the logging level used by the library.
@item debug
@end table
By default the program logs to stderr, if coloring is supported by the
terminal, colors are used to mark errors and warnings. Log coloring
can be disabled setting the environment variable @env{NO_COLOR}.
@end table
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