cosmetics

Author: sy-c

doc/releaseNotes.md

@@ -102,6 +102,6 @@ This file describes the main feature changes for each InfoLogger released versio
 - minor cosmetics for auto-mute feature.
 
 ## v2.2.0 - 06/10/2021
-- Added option for o2-infologger-log to collect logs from a named pipe (multiple clients possible). Pipe can be created (e.g. `mkfifo /tmp/log-pipe`) and listened to continuously. e.g. `o2-infologger-log -f /tmp/log-pipe -c -l `.
+- Added option for o2-infologger-log to collect logs from a named pipe (multiple clients possible). Pipe can be created and listened to continuously. e.g. `o2-infologger-log -f /tmp/log-pipe -c -l`.
 - API:
   - Added InfoLoggerContext light copy constructor, with fields overwrite. See example use in <../test/testInfoLogger.cxx>.

src/log.cxx

@@ -39,7 +39,7 @@ void print_usage()
   printf("  -x               If set, read data coming on stdin line by line.\n");
   printf("                   and transmit them as messages (1 line = 1 message).\n");
   printf("  -f [file]        Same as -x, but from a file.\n");
-  printf("  -c               When -f selected, create a FIFO (mkfifo) to read from.\n");
+  printf("  -c               When -f selected, create a FIFO (mkfifo) to read from. It is removed after use.\n");
   printf("  -l               When -f selected, loop over file continuously.\n");
   printf("  -v               Verbose mode (file operations, etc).\n");
   printf("  -h               This help.\n");