V5/usr/source/s4/errlst.c

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including files from this version of Unix. 
int	sys_nerr	31;
char	*sys_errlist[] {
	"Error 0",
	"Not super-user",
	"No such file or directory",
	"No such process",
	"Error 4",
	"I/O error",
	"No such device or address",
	"Arg list too long",
	"Exec format error",
	"Bad file number",
	"No children",
	"No more processes",
	"Not enough core",
	"Permission denied",
	"Error 14",
	"Block device required",
	"Mount device busy",
	"File exists",
	"Cross-device link",
	"No such device",
	"Not a directory",
	"Is a directory",
	"Invalid argument",
	"File table overflow",
	"Too many open files",
	"Not a typewriter",
	"Text file busy",
	"File too large",
	"No space left on device",
	"Illegal seek",
	"Read-only file system",
	"Too many links",
};