diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/debian-unstable/man3/sysexits.h.3head | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/debian-unstable/man3/sysexits.h.3head')
-rw-r--r-- | upstream/debian-unstable/man3/sysexits.h.3head | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/upstream/debian-unstable/man3/sysexits.h.3head b/upstream/debian-unstable/man3/sysexits.h.3head new file mode 100644 index 00000000..a1b8d08d --- /dev/null +++ b/upstream/debian-unstable/man3/sysexits.h.3head @@ -0,0 +1,200 @@ +'\" t +.\" Copyright (c) 1996 Joerg Wunsch +.\" Copyright (c) 2022 Alejandro Colomar <alx@kernel.org> +.\" +.\" All rights reserved. +.\" +.\" SPDX-License-Identifier: BSD-2-Clause +.\" +.\" Rewritten for the Linux man-pages by Alejandro Colomar +.\" +.TH sysexits.h 3head 2023-03-30 "Linux man-pages 6.05.01" +.SH NAME +sysexits.h \- exit codes for programs +.SH LIBRARY +Standard C library +.RI ( libc ) +.SH SYNOPSIS +.nf +.B #include <sysexits.h> +.fi +.TS +lB2 lB2 l1 lX. +#define EX_OK 0 /* T{ +successful termination */ +T} +.PP +#define EX__BASE 64 /* T{ +base value for error messages */ +T} +.PP +#define EX_USAGE 64 /* T{ +command line usage error */ +T} +#define EX_DATAERR 65 /* T{ +data format error */ +T} +#define EX_NOINPUT 66 /* T{ +cannot open input */ +T} +#define EX_NOUSER 67 /* T{ +addressee unknown */ +T} +#define EX_NOHOST 68 /* T{ +host name unknown */ +T} +#define EX_UNAVAILABLE 69 /* T{ +service unavailable */ +T} +#define EX_SOFTWARE 70 /* T{ +internal software error */ +T} +#define EX_OSERR 71 /* T{ +system error (e.g., can't fork) */ +T} +#define EX_OSFILE 72 /* T{ +critical OS file missing */ +T} +#define EX_CANTCREAT 73 /* T{ +can't create (user) output file */ +T} +#define EX_IOERR 74 /* T{ +input/output error */ +T} +#define EX_TEMPFAIL 75 /* T{ +temp failure; user is invited to retry */ +T} +#define EX_PROTOCOL 76 /* T{ +remote error in protocol */ +T} +#define EX_NOPERM 77 /* T{ +permission denied */ +T} +#define EX_CONFIG 78 /* T{ +configuration error */ +T} +.PP +.T& +lB2 l2 l1 lX. +#define EX__MAX ... /* T{ +maximum listed value */ +T} +.TE +.SH DESCRIPTION +A few programs exit with the following error codes. +.PP +The successful exit is always indicated by a status of +.BR 0 , +or +.B EX_OK +(equivalent to +.B EXIT_SUCCESS +from +.IR <stdlib.h> ). +Error numbers begin at +.B EX__BASE +to reduce the possibility of clashing with other exit statuses +that random programs may already return. +The meaning of the code is approximately as follows: +.TP +.B EX_USAGE +The command was used incorrectly, +e.g., +with the wrong number of arguments, +a bad flag, +bad syntax in a parameter, +or whatever. +.TP +.B EX_DATAERR +The input data was incorrect in some way. +This should only be used for user's data and not system files. +.TP +.B EX_NOINPUT +An input file (not a system file) did not exist or was not readable. +This could also include errors like "No message" to a mailer +(if it cared to catch it). +.TP +.B EX_NOUSER +The user specified did not exist. +This might be used for mail addresses or remote logins. +.TP +.B EX_NOHOST +The host specified did not exist. +This is used in mail addresses or network requests. +.TP +.B EX_UNAVAILABLE +A service is unavailable. +This can occur if a support program or file does not exist. +This can also be used as a catch-all message +when something you wanted to do doesn't work, but you don't know why. +.TP +.B EX_SOFTWARE +An internal software error has been detected. +This should be limited to non-operating system related errors if possible. +.TP +.B EX_OSERR +An operating system error has been detected. +This is intended to be used for such things as +"cannot fork", +"cannot create pipe", +or the like. +It includes things like +.BR getuid (2) +returning a user that does not exist in the +.BR passwd (5) +file. +.TP +.B EX_OSFILE +Some system file +(e.g., +.IR /etc/passwd , +.IR /etc/utmp , +etc.) +does not exist, +cannot be opened, +or has some sort of error (e.g., syntax error). +.TP +.B EX_CANTCREAT +A (user specified) output file cannot be created. +.TP +.B EX_IOERR +An error occurred while doing I/O on some file. +.TP +.B EX_TEMPFAIL +Temporary failure, +indicating something that is not really an error. +For example that a mailer could not create a connection, +and the request should be reattempted later. +.TP +.B EX_PROTOCOL +The remote system returned something that +was "not possible" during a protocol exchange. +.TP +.B EX_OSFILE +You did not have sufficient permission to perform the operation. +This is not intended for file system problems, +which should use +.B EX_NOINPUT +or +.BR EX_CANTCREAT , +but rather for higher level permissions. +.TP +.B EX_CONFIG +Something was found in an unconfigured or misconfigured state. +.PP +The numerical values corresponding to the symbolical ones +are given in parenthesis for easy reference. +.SH STANDARDS +BSD. +.SH HISTORY +The +.I <sysexits.h> +file appeared in 4.0BSD for use by the deliverymail utility, +later renamed to +.BR sendmail (8). +.SH CAVEATS +The choice of an appropriate exit value is often ambiguous. +.SH SEE ALSO +.BR err (3), +.BR error (3), +.BR exit (3) |