status: withdrawn (2020-07-19)
keywords: Error Handling, Operating System
See also SRFI 170: POSIX API and SRFI 198: Foreign Interface Status.The majority of POSIX system and library calls
require accessing errno
to discern the specific cause
of an error, and some require setting it to 0 before being called.
This SRFI specifies procedures to both retrieve its value, and to
set it.