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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/mageia-cauldron/man1p/val.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/mageia-cauldron/man1p/val.1p')
-rw-r--r-- | upstream/mageia-cauldron/man1p/val.1p | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/upstream/mageia-cauldron/man1p/val.1p b/upstream/mageia-cauldron/man1p/val.1p new file mode 100644 index 00000000..afc793b6 --- /dev/null +++ b/upstream/mageia-cauldron/man1p/val.1p @@ -0,0 +1,250 @@ +'\" et +.TH VAL "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 +val +\(em validate SCCS files (\fBDEVELOPMENT\fP) +.SH SYNOPSIS +.LP +.nf +val - +.P +val \fB[\fR-s\fB] [\fR-m \fIname\fB] [\fR-r \fISID\fB] [\fR-y \fItype\fB] \fIfile\fR... +.fi +.SH DESCRIPTION +The +.IR val +utility shall determine whether the specified +.IR file +is an SCCS file meeting the characteristics specified by the options. +.SH OPTIONS +The +.IR val +utility shall conform to the Base Definitions volume of POSIX.1\(hy2017, +.IR "Section 12.2" ", " "Utility Syntax Guidelines", +except that the usage of the +.BR '\-' +operand is not strictly as intended by the guidelines (that is, reading +options and operands from standard input). +.P +The following options shall be supported: +.IP "\fB\-m\ \fIname\fR" 10 +Specify a +.IR name , +which is compared with the SCCS %\fBM\fP% keyword in +.IR file ; +see +.IR "\fIget\fR\^". +.IP "\fB\-r\ \fISID\fR" 10 +Specify a +.IR SID +(SCCS Identification String), an SCCS delta number. A check shall be +made to determine whether the +.IR SID +is ambiguous (for example, +.BR "\-r\ 1" +is ambiguous because it physically does not exist but implies 1.1, 1.2, +and so on, which may exist) or invalid (for example, +.BR "\-r\ 1.0" +or +.BR "\-r\ 1.1.0" +are invalid because neither case can exist as a valid delta number). +If the +.IR SID +is valid and not ambiguous, a check shall be made to determine whether +it actually exists. +.IP "\fB\-s\fP" 10 +Silence the diagnostic message normally written to standard output for +any error that is detected while processing each named file on a given +command line. +.IP "\fB\-y\ \fItype\fR" 10 +Specify a +.IR type , +which shall be compared with the SCCS %\fBY\fP% keyword in +.IR file ; +see +.IR "\fIget\fR\^". +.SH OPERANDS +The following operands shall be supported: +.IP "\fIfile\fR" 10 +A pathname of an existing SCCS file. If exactly one +.IR file +operand appears, and it is +.BR '\-' , +the standard input shall be read: each line shall be independently +processed as if it were a command line argument list. (However, the +line is not subjected to any of the shell word expansions, such as +parameter expansion or quote removal.) +.SH STDIN +The standard input shall be a text file used only when the +.IR file +operand is specified as +.BR '\-' . +.SH "INPUT FILES" +Any SCCS files processed shall be files of an unspecified format. +.SH "ENVIRONMENT VARIABLES" +The following environment variables shall affect the execution of +.IR val : +.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, and +informative messages written to standard output. +.IP "\fINLSPATH\fP" 10 +Determine the location of message catalogs for the processing of +.IR LC_MESSAGES . +.SH "ASYNCHRONOUS EVENTS" +Default. +.SH STDOUT +The standard output shall consist of informative messages about either: +.IP " 1." 4 +Each file processed +.IP " 2." 4 +Each command line read from standard input +.P +If the standard input is not used, for each +.IR file +operand yielding a discrepancy, the output line shall have the +following format: +.sp +.RS 4 +.nf + +"%s: %s\en", <\fIpathname\fR>, <\fIunspecified string\fR> +.fi +.P +.RE +.P +If the standard input is used, for each input line yielding a discrepancy, +the output shall have the following format: +.sp +.RS 4 +.nf + +"%s\en\en %s: %s\en", <\fIinput\fR>, <\fIpathname\fR>, <\fIunspecified string\fR> +.fi +.P +.RE +.P +where <\fIinput\fP> is the input line minus its terminating +<newline>. +.SH STDERR +Not used. +.SH "OUTPUT FILES" +None. +.SH "EXTENDED DESCRIPTION" +None. +.SH "EXIT STATUS" +The 8-bit code returned by +.IR val +shall be a disjunction of the possible errors; that is, it can be +interpreted as a bit string where set bits are interpreted as follows: +.TS +tab(@); +l c l. +0x80@\&=@Missing file argument. +0x40@\&=@Unknown or duplicate option. +0x20@\&=@Corrupted SCCS file. +0x10@\&=@Cannot open file or file not SCCS. +0x08@\&=@\fISID\fR is invalid or ambiguous. +0x04@\&=@\fISID\fR does not exist. +0x02@\&=@%\fBY\fR%, \fB\-y\fR mismatch. +0x01@\&=@%\fBM\fR%, \fB\-m\fR mismatch. +.TE +.P +Note that +.IR val +can process two or more files on a given command line and can process +multiple command lines (when reading the standard input). In these +cases an aggregate code shall be returned: a logical OR of the codes +generated for each command line and file processed. +.SH "CONSEQUENCES OF ERRORS" +Default. +.LP +.IR "The following sections are informative." +.SH "APPLICATION USAGE" +Since the +.IR val +exit status sets the 0x80 bit, shell applications checking +.BR \(dq$?\(dq +cannot tell if it terminated due to a missing file argument or receipt +of a signal. +.SH EXAMPLES +In a directory with three SCCS files\(em\c +.BR s.x +(of +.BR t +type ``text''), +.BR s.y , +and +.BR s.z +(a corrupted file)\(emthe following command could produce the output +shown: +.sp +.RS 4 +.nf + +val - <<EOF +-y source s.x +-m y s.y +s.z +EOF +-y source s.x +.P + s.x: %\|Y\|%, -y mismatch +s.z +.P + s.z: corrupted SCCS file +.fi +.P +.RE +.SH RATIONALE +None. +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +.IR "\fIadmin\fR\^", +.IR "\fIdelta\fR\^", +.IR "\fIget\fR\^", +.IR "\fIprs\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 . |