error.h

Updated: April 19, 2023

QNX helpers - Helpers related to the errno variable.

Macros
These macros are related to errno handling.
qh_abort_on_errno()
Conditionally log an error message using QNX helpers logging functions and then call abort() if the specified errno is not EOK
qh_sticky_error()
Store a new error code as a variable if the new error is not zero and the previously stored one is
qh_sticky_error_last()
Store a new error code as a variable if the new error is not zero
qh_strerror()
Convert an error number into an error message and guarantee that errno is kept intact in the process