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add errno to error message

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This commit is contained in:
Mark Whitehorn
2016-10-29 08:40:21 -06:00
committed by Lorenz Meier
parent 5601ca19de
commit 257e236c92
1 changed files with 1 additions and 1 deletions
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2
src/modules/logger/log_writer_file.cpp
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@@ -86,7 +86,7 @@ void LogWriterFile::start_log(const char *filename)
_fd = ::open(filename, O_CREAT | O_WRONLY, PX4_O_MODE_666);
if (_fd < 0) {
PX4_ERR("Can't open log file %s", filename);
PX4_ERR("Can't open log file %s, errno: %d", filename, errno);
_should_run = false;
return;