src/curl.cpp (2 lines):
	- line 1206: // TODO: parse more specific error from <Code>
	- line 2384: // TODO: other error codes


src/common.h (1 line):
	- line 33: // TODO: namespace these


src/fdcache_entity.cpp (1 line):
	- line 663: // TODO: possibly do background for delay loading


src/s3fs_logger.cpp (1 line):
	- line 278: // TODO: why does this differ from s3fs_low_logprn2?