EIOEIO — Input/Output Error
A physical or low-level I/O error occurred during a read or write operation.
ENAMETOOLONGA filename or pathname exceeds the maximum length allowed by the filesystem.
A single filename component exceeds NAME_MAX (typically 255 bytes) or the entire pathname exceeds PATH_MAX (typically 4096 bytes).
Shorten the filename or path. Use symbolic links to reduce path length for deeply nested directories. Check limits with getconf NAME_MAX /.
EIOA physical or low-level I/O error occurred during a read or write operation.
SIGUSR1 (10)A user-defined signal for application-specific purposes. The default action is to terminate.
ENFILEThe system-wide limit on the total number of open files has been reached.
EDESTADDRREQA send operation on a datagram socket was attempted without specifying a destination address.
ENETRESETThe network connection was reset due to a network-level event.
EISDIRThe operation is not permitted on a directory, but the target path is a directory.