80 lines
2.2 KiB
Plaintext
80 lines
2.2 KiB
Plaintext
.TH ORDCHR 3am "Feb 02 2018" "Free Software Foundation" "GNU Awk Extension Modules"
|
|
.SH NAME
|
|
ordchr \- convert characters to strings and vice versa
|
|
.SH SYNOPSIS
|
|
.ft CW
|
|
@load "ordchr"
|
|
.sp
|
|
number = ord("A")
|
|
.br
|
|
string = chr(65)
|
|
.ft R
|
|
.SH DESCRIPTION
|
|
The
|
|
.I ordchr
|
|
extension adds two functions named
|
|
.BR ord() .
|
|
and
|
|
.BR chr() ,
|
|
as follows.
|
|
.TP
|
|
.B ord()
|
|
This function takes a string argument, and returns the
|
|
numeric value of the first character in the string.
|
|
.TP
|
|
.B chr()
|
|
This function takes a numeric argument and returns a string
|
|
whose first character is that represented by the number.
|
|
.PP
|
|
These functions are inspired by the Pascal language functions
|
|
of the same name.
|
|
.\" .SH NOTES
|
|
.\" .SH BUGS
|
|
.SH EXAMPLE
|
|
.ft CW
|
|
.nf
|
|
@load "ordchr"
|
|
\&...
|
|
printf("The numeric value of 'A' is %d\en", ord("A"))
|
|
printf("The string value of 65 is %s\en", chr(65))
|
|
.fi
|
|
.ft R
|
|
.SH "SEE ALSO"
|
|
.IR "GAWK: Effective AWK Programming" ,
|
|
.IR filefuncs (3am),
|
|
.IR fnmatch (3am),
|
|
.IR fork (3am),
|
|
.IR inplace (3am),
|
|
.IR readdir (3am),
|
|
.IR readfile (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, 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 :
|