3 commits

Author	SHA1	Message	Date
Xiang Xiao	6a3c2aded6	Fix wait loop and void cast (#24) ... * Simplify EINTR/ECANCEL error handling 1. Add semaphore uninterruptible wait function 2 .Replace semaphore wait loop with a single uninterruptible wait 3. Replace all sem_xxx to nxsem_xxx * Unify the void cast usage 1. Remove void cast for function because many place ignore the returned value witout cast 2. Replace void cast for variable with UNUSED macro	2020-01-02 10:54:43 -06:00
Gregory Nutt	a1304f494a	tools/lowhex.c: Fix an initialization problem that was causing some odd behavior at the beginning of lines.	2019-02-07 11:28:04 -06:00
Gregory Nutt	fc744fb9b1	tools/: Add detab.c which will convert all tabs in a file to spaces. Add lowhex.c that will convert hexadecimal constants in a file to use lower case representation.	2018-12-03 08:45:05 -06:00