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/archlinux/man1p/uudecode.1p | |
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/archlinux/man1p/uudecode.1p')
-rw-r--r-- | upstream/archlinux/man1p/uudecode.1p | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/upstream/archlinux/man1p/uudecode.1p b/upstream/archlinux/man1p/uudecode.1p new file mode 100644 index 00000000..a217b4db --- /dev/null +++ b/upstream/archlinux/man1p/uudecode.1p @@ -0,0 +1,221 @@ +'\" et +.TH UUDECODE "1P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" +.SH PROLOG +This manual page is part of the POSIX Programmer's Manual. +The Linux implementation of this interface may differ (consult +the corresponding Linux manual page for details of Linux behavior), +or the interface may not be implemented on Linux. +.\" +.SH NAME +uudecode +\(em decode a binary file +.SH SYNOPSIS +.LP +.nf +uudecode \fB[\fR-o \fIoutfile\fB] [\fIfile\fB]\fR +.fi +.SH DESCRIPTION +The +.IR uudecode +utility shall read a file, or standard input if no file is specified, +that includes data created by the +.IR uuencode +utility. The +.IR uudecode +utility shall scan the input file, searching for data compatible with +one of the formats specified in +.IR uuencode , +and attempt to create or overwrite the file described by the data (or +overridden by the +.BR \-o +option). The pathname shall be contained in the data or specified by +the +.BR \-o +option. The file access permission bits and contents for the file to be +produced shall be contained in that data. The mode bits of the created +file (other than standard output) shall be set from the file access +permission bits contained in the data; that is, other attributes of the +mode, including the file mode creation mask (see +.IR umask ), +shall not affect the file being produced. If either of the +.IR op +characters +.BR '\(pl' +and +.BR '\-' +(see +.IR chmod ) +are specified in symbolic mode, the initial mode on which those +operations are based is unspecified. +.P +If the pathname of the file resolves to an existing file and the +user does not have write permission on that file, +.IR uudecode +shall terminate with an error. If the pathname of the file resolves to +an existing file and the user has write permission on that file, the +existing file shall be overwritten and, if possible, the mode bits of +the file (other than standard output) shall be set as described above; +if the mode bits cannot be set, +.IR uudecode +shall not treat this as an error. +.P +If the input data was produced by +.IR uuencode +on a system with a different number of bits per byte than on the target +system, the results of +.IR uudecode +are unspecified. +.SH OPTIONS +The +.IR uudecode +utility shall conform to the Base Definitions volume of POSIX.1\(hy2017, +.IR "Section 12.2" ", " "Utility Syntax Guidelines". +.P +The following option shall be supported by the implementation: +.IP "\fB\-o\ \fIoutfile\fR" 10 +A pathname of a file that shall be used instead of any pathname +contained in the input data. Specifying an +.IR outfile +option-argument of +.BR /dev/stdout +shall indicate standard output. +.SH OPERANDS +The following operand shall be supported: +.IP "\fIfile\fR" 10 +The pathname of a file containing the output of +.IR uuencode . +.SH STDIN +See the INPUT FILES section. +.SH "INPUT FILES" +The input files shall be files containing the output of +.IR uuencode . +.SH "ENVIRONMENT VARIABLES" +The following environment variables shall affect the execution of +.IR uudecode : +.IP "\fILANG\fP" 10 +Provide a default value for the internationalization variables that are +unset or null. (See the Base Definitions volume of POSIX.1\(hy2017, +.IR "Section 8.2" ", " "Internationalization Variables" +for the precedence of internationalization variables used to determine +the values of locale categories.) +.IP "\fILC_ALL\fP" 10 +If set to a non-empty string value, override the values of all the +other internationalization variables. +.IP "\fILC_CTYPE\fP" 10 +Determine the locale for the interpretation of sequences of bytes of +text data as characters (for example, single-byte as opposed to +multi-byte characters in arguments and input files). +.IP "\fILC_MESSAGES\fP" 10 +.br +Determine the locale that should be used to affect the format and +contents of diagnostic messages written to standard error. +.IP "\fINLSPATH\fP" 10 +Determine the location of message catalogs for the processing of +.IR LC_MESSAGES . +.SH "ASYNCHRONOUS EVENTS" +Default. +.SH STDOUT +If the file data header encoded by +.IR uuencode +is +.BR \- +or +.BR /dev/stdout , +or the +.BR \-o +.BR /dev/stdout +option overrides the file data, the standard output shall be in the +same format as the file originally encoded by +.IR uuencode . +Otherwise, the standard output shall not be used. +.SH STDERR +The standard error shall be used only for diagnostic messages. +.SH "OUTPUT FILES" +The output file shall be in the same format as the file originally +encoded by +.IR uuencode . +.SH "EXTENDED DESCRIPTION" +None. +.SH "EXIT STATUS" +The following exit values shall be returned: +.IP "\00" 6 +Successful completion. +.IP >0 6 +An error occurred. +.SH "CONSEQUENCES OF ERRORS" +Default. +.LP +.IR "The following sections are informative." +.SH "APPLICATION USAGE" +The user who is invoking +.IR uudecode +must have write permission on any file being created. +.P +The output of +.IR uuencode +is essentially an encoded bit stream that is not cognizant of byte +boundaries. It is possible that a 9-bit byte target machine can +process input from an 8-bit source, if it is aware of the requirement, +but the reverse is unlikely to be satisfying. Of course, the only data +that is meaningful for such a transfer between architectures is +generally character data. +.SH EXAMPLES +None. +.SH RATIONALE +Input files are not necessarily text files, as stated by an early +proposal. Although the +.IR uuencode +output is a text file, that output could have been wrapped within +another file or mail message that is not a text file. +.P +The +.BR \-o +option is not historical practice, but was added at the request of WG15 +so that the user could override the target pathname without having to +edit the input data itself. +.P +In early drafts, the [\c +.BR \-o +.IR outfile ] +option-argument allowed the use of +.BR \- +to mean standard output. The symbol +.BR \- +has only been used previously in POSIX.1\(hy2008 as a standard input indicator. +The standard developers did not wish to overload the meaning of +.BR \- +in this manner. The +.BR /dev/stdout +concept exists on most modern systems. The +.BR /dev/stdout +syntax does not refer to a new special file. It is just a magic cookie +to specify standard output. +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +.IR "\fIchmod\fR\^", +.IR "\fIumask\fR\^", +.IR "\fIuuencode\fR\^" +.P +The Base Definitions volume of POSIX.1\(hy2017, +.IR "Chapter 8" ", " "Environment Variables", +.IR "Section 12.2" ", " "Utility Syntax Guidelines" +.\" +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1-2017, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 7, 2018 Edition, +Copyright (C) 2018 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. +In the event of any discrepancy between this version and the original IEEE and +The Open Group Standard, the original IEEE and The Open Group Standard +is the referee document. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . +.PP +Any typographical or formatting errors that appear +in this page are most likely +to have been introduced during the conversion of the source files to +man page format. To report such errors, see +https://www.kernel.org/doc/man-pages/reporting_bugs.html . |