ERROR(5) File Formats Manual ERROR(5)NAMEerror - return an errorSYNOPSISRerror tag[2] ename[64]DESCRIPTIONThe Rerror request (there is no Terror) is used to return an error string, of length 64 (ERRLEN in <libc.h>), describing the failure of a transaction. It replaces the corresponding reply message that would accompany a successful call; its tag is that of the request. ERROR(5)