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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/fedora-40/man3/readfile.3am | |
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/fedora-40/man3/readfile.3am')
-rw-r--r-- | upstream/fedora-40/man3/readfile.3am | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/upstream/fedora-40/man3/readfile.3am b/upstream/fedora-40/man3/readfile.3am new file mode 100644 index 00000000..8752bd53 --- /dev/null +++ b/upstream/fedora-40/man3/readfile.3am @@ -0,0 +1,88 @@ +.TH READFILE 3am "Feb 02 2018" "Free Software Foundation" "GNU Awk Extension Modules" +.SH NAME +readfile \- return the entire contents of a file as a string +.SH SYNOPSIS +.ft CW +@load "readfile" +.sp +result = readfile("/some/path") +.sp +.ft R +For making whole files be single records: +.sp +.ft CW +@load "readfile" +.br +BEGIN { PROCINFO["readfile"] = 1 } +.ft R +.SH DESCRIPTION +The +.I readfile +extension adds a single function named +.BR readfile() . +The argument is the name of the file to read. +The return value is a string containing the entire contents of +the requested file. +.PP +Upon error, the function returns the empty string and sets +.BR ERRNO . +.PP +In addition, it adds an input parser that is activated if +.ft CW +PROCINFO["readfile"] +.ft R +exists. +When activated, each input file is returned in its entirety as \f(CW$0\fR. +\f(CWRT\fP is set to the null string. +.\" .SH NOTES +.\" .SH BUGS +.SH EXAMPLE +.ft CW +.nf +@load "readfile" +\&... +contents = readfile("/path/to/file"); +if (contents == "" && ERRNO != "") { + print("problem reading file", ERRNO) > "/dev/stderr" + ... +} +.fi +.ft R +.SH "SEE ALSO" +.IR "GAWK: Effective AWK Programming" , +.IR filefuncs (3am), +.IR fnmatch (3am), +.IR fork (3am), +.IR inplace (3am), +.IR ordchr (3am), +.IR readdir (3am), +.IR revoutput (3am), +.IR rwarray (3am), +.IR time (3am). +.SH AUTHOR +Arnold Robbins, +.BR arnold@skeeve.com . +.SH COPYING PERMISSIONS +Copyright \(co 2012, 2013, 2014, 2018, +Free Software Foundation, Inc. +.PP +Permission is granted to make and distribute verbatim copies of +this manual page provided the copyright notice and this permission +notice are preserved on all copies. +.ig +Permission is granted to process this file through troff and print the +results, provided the printed document carries copying permission +notice identical to this one except for the removal of this paragraph +(this paragraph not being relevant to the printed manual page). +.. +.PP +Permission is granted to copy and distribute modified versions of this +manual page under the conditions for verbatim copying, provided that +the entire resulting derived work is distributed under the terms of a +permission notice identical to this one. +.PP +Permission is granted to copy and distribute translations of this +manual page into another language, under the above conditions for +modified versions, except that this permission notice may be stated in +a translation approved by the Foundation. +.\" vim: set filetype=nroff : |