<html lang="en"> <head> <title>s390 Characters - Using as</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using as"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="S_002f390_002dDependent.html#S_002f390_002dDependent" title="S/390-Dependent"> <link rel="prev" href="s390-Options.html#s390-Options" title="s390 Options"> <link rel="next" href="s390-Syntax.html#s390-Syntax" title="s390 Syntax"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- This file documents the GNU Assembler "as". Copyright (C) 1991-2015 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 no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in the section entitled ``GNU Free Documentation License''. --> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="s390-Characters"></a> <p> Next: <a rel="next" accesskey="n" href="s390-Syntax.html#s390-Syntax">s390 Syntax</a>, Previous: <a rel="previous" accesskey="p" href="s390-Options.html#s390-Options">s390 Options</a>, Up: <a rel="up" accesskey="u" href="S_002f390_002dDependent.html#S_002f390_002dDependent">S/390-Dependent</a> <hr> </div> <h4 class="subsection">9.38.2 Special Characters</h4> <p><a name="index-line-comment-character_002c-s390-1884"></a><a name="index-s390-line-comment-character-1885"></a> ‘<samp><span class="samp">#</span></samp>’ is the line comment character. <p>If a ‘<samp><span class="samp">#</span></samp>’ appears as the first character of a line then the whole line is treated as a comment, but in this case the line could also be a logical line number directive (see <a href="Comments.html#Comments">Comments</a>) or a preprocessor control command (see <a href="Preprocessing.html#Preprocessing">Preprocessing</a>). <p><a name="index-line-separator_002c-s390-1886"></a><a name="index-statement-separator_002c-s390-1887"></a><a name="index-s390-line-separator-1888"></a>The ‘<samp><span class="samp">;</span></samp>’ character can be used instead of a newline to separate statements. </body></html>