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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/debian-unstable/man3/Fcntl.3perl | |
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/Fcntl.3perl')
-rw-r--r-- | upstream/debian-unstable/man3/Fcntl.3perl | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/upstream/debian-unstable/man3/Fcntl.3perl b/upstream/debian-unstable/man3/Fcntl.3perl new file mode 100644 index 00000000..041ae083 --- /dev/null +++ b/upstream/debian-unstable/man3/Fcntl.3perl @@ -0,0 +1,111 @@ +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man 5.01 (Pod::Simple 3.43) +.\" +.\" Standard preamble: +.\" ======================================================================== +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Vb \" Begin verbatim text +.ft CW +.nf +.ne \\$1 +.. +.de Ve \" End verbatim text +.ft R +.fi +.. +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. +.ie n \{\ +. ds C` "" +. ds C' "" +'br\} +.el\{\ +. ds C` +. ds C' +'br\} +.\" +.\" Escape single quotes in literal strings from groff's Unicode transform. +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" +.\" If the F register is >0, we'll generate index entries on stderr for +.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index +.\" entries marked with X<> in POD. Of course, you'll have to process the +.\" output yourself in some meaningful fashion. +.\" +.\" Avoid warning from groff about undefined register 'F'. +.de IX +.. +.nr rF 0 +.if \n(.g .if rF .nr rF 1 +.if (\n(rF:(\n(.g==0)) \{\ +. if \nF \{\ +. de IX +. tm Index:\\$1\t\\n%\t"\\$2" +.. +. if !\nF==2 \{\ +. nr % 0 +. nr F 2 +. \} +. \} +.\} +.rr rF +.\" ======================================================================== +.\" +.IX Title "Fcntl 3perl" +.TH Fcntl 3perl 2024-01-12 "perl v5.38.2" "Perl Programmers Reference Guide" +.\" For nroff, turn off justification. Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.if n .ad l +.nh +.SH NAME +Fcntl \- load the C Fcntl.h defines +.SH SYNOPSIS +.IX Header "SYNOPSIS" +.Vb 2 +\& use Fcntl; +\& use Fcntl qw(:DEFAULT :flock); +.Ve +.SH DESCRIPTION +.IX Header "DESCRIPTION" +This module is just a translation of the C \fIfcntl.h\fR file. +Unlike the old mechanism of requiring a translated \fIfcntl.ph\fR +file, this uses the \fBh2xs\fR program (see the Perl source distribution) +and your native C compiler. This means that it has a +far more likely chance of getting the numbers right. +.SH NOTE +.IX Header "NOTE" +Only \f(CW\*(C`#define\*(C'\fR symbols get translated; you must still correctly +pack up your own arguments to pass as args for locking functions, etc. +.SH "EXPORTED SYMBOLS" +.IX Header "EXPORTED SYMBOLS" +By default your system's F_* and O_* constants (eg, F_DUPFD and +O_CREAT) and the FD_CLOEXEC constant are exported into your namespace. +.PP +You can request that the \fBflock()\fR constants (LOCK_SH, LOCK_EX, LOCK_NB +and LOCK_UN) be provided by using the tag \f(CW\*(C`:flock\*(C'\fR. See Exporter. +.PP +You can request that the old constants (FAPPEND, FASYNC, FCREAT, +FDEFER, FEXCL, FNDELAY, FNONBLOCK, FSYNC, FTRUNC) be provided for +compatibility reasons by using the tag \f(CW\*(C`:Fcompat\*(C'\fR. For new +applications the newer versions of these constants are suggested +(O_APPEND, O_ASYNC, O_CREAT, O_DEFER, O_EXCL, O_NDELAY, O_NONBLOCK, +O_SYNC, O_TRUNC). +.PP +For ease of use also the SEEK_* constants (for \fBseek()\fR and \fBsysseek()\fR, +e.g. SEEK_END) and the S_I* constants (for \fBchmod()\fR and \fBstat()\fR) are +available for import. They can be imported either separately or using +the tags \f(CW\*(C`:seek\*(C'\fR and \f(CW\*(C`:mode\*(C'\fR. +.PP +Please refer to your native \fBfcntl\fR\|(2), \fBopen\fR\|(2), \fBfseek\fR\|(3), \fBlseek\fR\|(2) +(equal to Perl's \fBseek()\fR and \fBsysseek()\fR, respectively), and \fBchmod\fR\|(2) +documentation to see what constants are implemented in your system. +.PP +See perlopentut to learn about the uses of the O_* constants +with \fBsysopen()\fR. +.PP +See "seek" in perlfunc and "sysseek" in perlfunc about the SEEK_* constants. +.PP +See "stat" in perlfunc about the S_I* constants. |