The functions fnmatch(), getopt(), getentropy()
and others are grouped into the standard Option Group
POSIX_C_LIB_EXT.
The getentropy() function is currently in-draft for
Issue 8 as of 2021.
https://www.opengroup.org/austin/docs/austin_1110.pdf
Not surprisingly, the POSIX_C_LIB_EXT Option Group
also includes the highly debated strnlen() function.
Moving that function will be deferred until later.
Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
The function writes random data to the provided buffer. Maximum
permitted buffer size is 256 bytes. On success the function returns 0,
otherwise it returns -1 and sets errno to appropriate value.
Signed-off-by: Patryk Duda <patrykd@google.com>
Chris Friedt