Commit Graph

2 Commits

Author SHA1 Message Date
Daniel Bertalan
ea52ba9fdc LibC: Set saved_str to null in strtok_r if no tokens were found
If we do not do this, the next call to strtok_r will start tokenizing
(and possibly modifying!) the memory pointed to by `saved_ptr`.
2022-03-08 23:30:47 +01:00
Gunnar Beutner
c81b3e1ee3 LibC: Implement strerror_r()
This implements the XSI-compliant version of strerror_r() - as opposed
to the GNU-specific variant.

The function explicitly saves errno so as to not accidentally change it
with one of the calls to other functions.
2021-05-25 17:36:02 +02:00