zephyr/lib/libc/minimal/source
Nicolas Pitre 7b6a4da206 libc/minimal: assorted fixes to malloc() and friends
- When malloc() is called with a size of 0 we should not set errno
  to ENOMEM as there is no actual allocation failure in that case.
  This duplicates the realloc() behavior.

- Put unlock_ret assignments on separate lines, otherwise gcc complains
  about unused variables when the tests on it are disabled.

- There NULL return added in 952970d6cb are completely pointless.
  First, there is no reason for sys_mutex_unlock() to fail, and even
  if it did, those returns would be blatent memory leaks. Remove them.
  No one should blindly modify code just to make static code
  analysers happy.

- Replace all CHECKIF() by explicit assertion statements to uniformize
  those checks and drop the NULL returns entirely. We can't return
  anything in the free() case, and there are no runtime conditions
  for sys_mutex_lock() to sometimes succeed and sometimes fail anyway.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2021-03-31 08:05:37 -04:00
..
stdlib libc/minimal: assorted fixes to malloc() and friends 2021-03-31 08:05:37 -04:00
stdout libc: printf/..: match implementation to declaration 2021-03-29 07:52:42 -04:00
string coccinelle: Remove extra semicolon 2021-03-25 11:35:30 -05:00
time libc: gmtime_r: match implementation to declaration 2021-03-29 07:52:42 -04:00