150 	extern int errno;  in maperror()
152 	if (errno == 0)  in maperror()
155 	switch (errno) {  in maperror()
157 		errno = XENOMSG;	/* No message of desired type */  in maperror()
160 		errno = XEIDRM;		/* Identifier removed */  in maperror()
163 		errno = XEDEADLK;	/* Deadlock condition. */  in maperror()
166 		errno = XENOLCK;	/* No record locks available. */  in maperror()
169 		errno = XENOSTR;	/* Device not a stream */  in maperror()
172 		errno = XETIME;		/* timer expired */  in maperror()
175 		errno = XENOSR;		/* out of streams resources */  in maperror()
178 		errno = XEBADMSG;	/* trying to read unreadable message */  in maperror()
181 		errno = XENOSYS;	/* Unsupported file system operation */  in maperror()
184 		errno = XELOOP;		/* Symbolic link loop */  in maperror()
187 		errno = XEINTR;		/* Convert ERESTART to EINTR for   in maperror()
191 		errno = XENAMETOOLONG; /* File name too long */  in maperror()
194 		errno = XENOTEMPTY;	/* directory not empty */  in maperror()
197 		errno = XEUSERS;	/* Too many users (for UFS) */  in maperror()
200 		errno = XENOTSOCK;	/* Socket operation on non-socket */  in maperror()
203 		errno = XEDESTADDRREQ;	/* Destination address required */  in maperror()
206 		errno = XEMSGSIZE;	/* Message too long */  in maperror()
209 		errno = XEPROTOTYPE;	/* Protocol wrong type for socket */  in maperror()
212 		errno = XENOPROTOOPT;	/* Protocol not available */  in maperror()
215 		errno = XEPROTONOSUPPORT;	/* Protocol not supported */  in maperror()
218 		errno = XESOCKTNOSUPPORT;	/* Socket type not supported */  in maperror()
221 		errno = XEOPNOTSUPP;	/* Operation not supported on socket */  in maperror()
224 		errno = XEPFNOSUPPORT;	/* Protocol family not supported */  in maperror()
227 		errno = XEAFNOSUPPORT;	/* Address family not supported by */  in maperror()
230 		errno = XEADDRINUSE;	/* Address already in use */  in maperror()
233 		errno = XEADDRNOTAVAIL; /* Can't assign requested address */  in maperror()
236 		errno = XENETDOWN;	/* Network is down */  in maperror()
239 		errno = XENETUNREACH;	/* Network is unreachable */  in maperror()
242 		errno = XENETRESET;	/* Dropped connection due to reset */  in maperror()
245 		errno = XECONNABORTED;	/* Software caused connection abort */  in maperror()
248 		errno = XECONNRESET;	/* Connection reset by peer */  in maperror()
251 		errno = XENOBUFS;	/* No buffer space available */  in maperror()
254 		errno = XEISCONN;	/* Socket is already connected */  in maperror()
257 		errno = XENOTCONN;	/* Socket is not connected */  in maperror()
260 		errno = XESHUTDOWN;	/* Can't send after socket shutdown */  in maperror()
263 		errno = XETOOMANYREFS;	/* Too many references: can't splice */  in maperror()
266 		errno = XETIMEDOUT;	/* Connection timed out */  in maperror()
269 		errno = XECONNREFUSED;	/* Connection refused */  in maperror()
272 		errno = XEHOSTDOWN;	/* Host is down */  in maperror()
275 		errno = XEHOSTUNREACH;	/* No route to host */  in maperror()
278 		errno = XEALREADY;  in maperror()
281 		errno = XEINPROGRESS;  in maperror()
284 		errno = XESTALE;	/* Stale NFS file handle */  in maperror()
287 		errno = XEDQUOT;	/* Disc quota exceeded */  in maperror()