diff options
Diffstat (limited to 'share/doc/gfortran/Character-conversion.html')
| -rw-r--r-- | share/doc/gfortran/Character-conversion.html | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/share/doc/gfortran/Character-conversion.html b/share/doc/gfortran/Character-conversion.html new file mode 100644 index 0000000..0610495 --- /dev/null +++ b/share/doc/gfortran/Character-conversion.html @@ -0,0 +1,105 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 1999-2023 Free Software Foundation, Inc. + +Permission is granted to copy, distribute and/or modify this document +under the terms of the GNU Free Documentation License, Version 1.3 or +any later version published by the Free Software Foundation; with the +Invariant Sections being "Funding Free Software", the Front-Cover +Texts being (a) (see below), and with the Back-Cover Texts being (b) +(see below). A copy of the license is included in the section entitled +"GNU Free Documentation License". + +(a) The FSF's Front-Cover Text is: + +A GNU Manual + +(b) The FSF's Back-Cover Text is: + +You have freedom to copy and modify this GNU Manual, like GNU + software. Copies published by the Free Software Foundation raise + funds for GNU development. --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>The GNU Fortran Compiler: Character conversion</title> + +<meta name="description" content="The GNU Fortran Compiler: Character conversion"> +<meta name="keywords" content="The GNU Fortran Compiler: Character conversion"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<link href="index.html#Top" rel="start" title="Top"> +<link href="Option-Index.html#Option-Index" rel="index" title="Option Index"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Extensions-implemented-in-GNU-Fortran.html#Extensions-implemented-in-GNU-Fortran" rel="up" title="Extensions implemented in GNU Fortran"> +<link href="Cray-pointers.html#Cray-pointers" rel="next" title="Cray pointers"> +<link href="Hollerith-constants-support.html#Hollerith-constants-support" rel="previous" title="Hollerith constants support"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +div.smalllisp {margin-left: 3.2em} +kbd {font-style:oblique} +pre.display {font-family: inherit} +pre.format {font-family: inherit} +pre.menu-comment {font-family: serif} +pre.menu-preformatted {font-family: serif} +pre.smalldisplay {font-family: inherit; font-size: smaller} +pre.smallexample {font-size: smaller} +pre.smallformat {font-family: inherit; font-size: smaller} +pre.smalllisp {font-size: smaller} +span.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="Character-conversion"></a> +<div class="header"> +<p> +Next: <a href="Cray-pointers.html#Cray-pointers" accesskey="n" rel="next">Cray pointers</a>, Previous: <a href="Hollerith-constants-support.html#Hollerith-constants-support" accesskey="p" rel="previous">Hollerith constants support</a>, Up: <a href="Extensions-implemented-in-GNU-Fortran.html#Extensions-implemented-in-GNU-Fortran" accesskey="u" rel="up">Extensions implemented in GNU Fortran</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p> +</div> +<hr> +<a name="Character-conversion-1"></a> +<h4 class="subsection">5.1.15 Character conversion</h4> +<a name="index-conversion_002c-to-character"></a> + +<p>Allowing character literals to be used in a similar way to Hollerith constants +is a non-standard extension. This feature is enabled using +-fdec-char-conversions and only applies to character literals of <code>kind=1</code>. +</p> +<p>Character literals can be used in <code>DATA</code> statements and assignments with +numeric (<code>INTEGER</code>, <code>REAL</code>, or <code>COMPLEX</code>) or <code>LOGICAL</code> +variables. Like Hollerith constants they are copied byte-wise fashion. The +constant will be padded with spaces or truncated to fit the size of the +variable in which it is stored. +</p> +<p>Examples: +</p><div class="smallexample"> +<pre class="smallexample"> integer*4 x + data x / 'abcd' / + + x = 'A' ! Will be padded. + x = 'ab1234' ! Will be truncated. +</pre></div> + + + + + +</body> +</html> |