ref: 9ced712a2ad70557a8ceb89ff3b969b92c85f68c
dir: /sys/src/cmd/sam/errors.h/
typedef enum Err{
/* error_s */
Eopen,
Ecreate,
Emenu,
Emodified,
Eio,
Ewseq,
/* error_c */
Eunk,
Emissop,
Edelim,
/* error */
Efork,
Eintr,
Eaddress,
Esearch,
Epattern,
Enewline,
Eblank,
Enopattern,
EnestXY,
Enolbrace,
Enoaddr,
Eoverlap,
Enosub,
Elongrhs,
Ebadrhs,
Erange,
Esequence,
Eorder,
Enoname,
Eleftpar,
Erightpar,
Ebadclass,
Ebadregexp,
Eoverflow,
Enocmd,
Epipe,
Enofile,
Etoolong,
Echanges,
Eempty,
Efsearch,
Emanyfiles,
Elongtag,
Esubexp,
Etmpovfl,
Eappend,
Ecantplumb,
Ebufload,
}Err;
typedef enum Warn{
/* warn_s */
Wdupname,
Wfile,
Wdate,
/* warn_ss */
Wdupfile,
/* warn */
Wnulls,
Wpwd,
Wnotnewline,
Wbadstatus,
}Warn;