55#define EADDRNOTAVAIL -4
58#define EAFNOSUPPORT -5
82#define ECONNABORTED -13
85#define ECONNREFUSED -14
94#define EDESTADDRREQ -17
112#define EHOSTUNREACH -23
121#define EINPROGRESS -26
154#define ENAMETOOLONG -37
163#define ENETUNREACH -40
196#define ENOPROTOOPT -51
220#define ENOTRECOVERABLE -59
235#define EOPNOTSUPP -64
241#define EOWNERDEAD -66
253#define EPROTONOSUPPORT -70
256#define EPROTOTYPE -71
283#define EWOULDBLOCK -80
289#define ERESTART (1 << 17)
292#define ELAST ERESTART
C char * error_map[]
Contains a array of character strings, representing errno values.
C int errno
The lvalue errno is used by many functions to return error values.
#define C
Used to define external C functions.