UNIX (Symbol)
Exit
Value
EX_OK
|
0
|
No
errors during session.
|
EX_USAGE
|
64
|
Command
line usage error. The command was used incorrectly (wrong number of arguments,
bad flag, bad syntax in a parameter, or whatever).
|
EX_DATAERR
|
65
|
Data format
error. The user's input data was incorrect in some way.
|
EX_NOINPUT
|
66
|
Cannot open
input. User's input file did not exist or was not readable.
|
EX_NOUSER
|
67
|
Addressee
unknown. User specified does not exist.
|
EX_NOHOST
|
68
|
Host name
unknown. Host specified does not exist. Used in mail addresses or network
requests.
|
EX_UNAVAILABLE
|
69
|
Service
unavailable. Occurs if a support program or file does not exist. Can be
used as a catchall message when not known why something is not working.
|
EX_SOFTWARE
|
70
|
Internal
software error inconsistency, etc. in HSI code (non-operating system-
related errors).
|
EX_OSERR
|
71
|
Operating
system error, such as cannot fork, cannot create pipe, getuid, returning
a non-existent user, etc..
|
EX_OSFILE
|
72
|
Critical
OS file missing, cannot be opened, or has some sort of error (syntax error).
|
EX_CANTCREAT
|
73
|
Cannot create
user output file.
|
EX_IOERR
|
74
|
Input/output
error, occurred while doing I/O on some file.
|
EX_TEMPFAIL
|
75
|
Temporary
failure. User is invited to retry.
|
EX_PROTOCOL
|
76
|
Remote error
in protocol. The remote system returned something that was not possible
during a protocol exchange.
|
EX_NOPERM
|
77
|
Permission
denied. User did not have sufficient permission to perform the operation.
|
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