pub type err = c_int;Expand description
@brief Type for error codes in the Nix system
This type can have one of several predefined constants:
- NIX_OK: No error occurred (0)
- NIX_ERR_UNKNOWN: An unknown error occurred (-1)
- NIX_ERR_OVERFLOW: An overflow error occurred (-2)
- NIX_ERR_KEY: A key/index access error occurred in C API functions (-3)
- NIX_ERR_NIX_ERROR: A generic Nix error occurred (-4)