| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html> |
| <!-- Copyright (C) 1988-2015 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 the |
| Invariant Sections being "Free Software" and "Free Software Needs |
| Free Documentation", with the Front-Cover Texts being "A GNU Manual," |
| and with the Back-Cover Texts as in (a) below. |
| |
| (a) The FSF's Back-Cover Text is: "You are free to copy and modify |
| this GNU Manual. Buying copies from GNU Press supports the FSF in |
| developing GNU and promoting software freedom." --> |
| <!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ --> |
| <head> |
| <title>Debugging with GDB: Numeric Arguments</title> |
| |
| <meta name="description" content="Debugging with GDB: Numeric Arguments"> |
| <meta name="keywords" content="Debugging with GDB: Numeric Arguments"> |
| <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="Concept-Index.html#Concept-Index" rel="index" title="Concept Index"> |
| <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> |
| <link href="Bindable-Readline-Commands.html#Bindable-Readline-Commands" rel="up" title="Bindable Readline Commands"> |
| <link href="Commands-For-Completion.html#Commands-For-Completion" rel="next" title="Commands For Completion"> |
| <link href="Commands-For-Killing.html#Commands-For-Killing" rel="prev" title="Commands For Killing"> |
| <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="Numeric-Arguments"></a> |
| <div class="header"> |
| <p> |
| Next: <a href="Commands-For-Completion.html#Commands-For-Completion" accesskey="n" rel="next">Commands For Completion</a>, Previous: <a href="Commands-For-Killing.html#Commands-For-Killing" accesskey="p" rel="prev">Commands For Killing</a>, Up: <a href="Bindable-Readline-Commands.html#Bindable-Readline-Commands" accesskey="u" rel="up">Bindable Readline Commands</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p> |
| </div> |
| <hr> |
| <a name="Specifying-Numeric-Arguments"></a> |
| <h4 class="subsection">32.4.5 Specifying Numeric Arguments</h4> |
| <dl compact="compact"> |
| <dt><code>digit-argument (<kbd>M-0</kbd>, <kbd>M-1</kbd>, … <kbd>M--</kbd>)</code> |
| <a name="index-digit_002dargument-_0028M_002d0_002c-M_002d1_002c-_2026-M_002d_002d_0029"></a> |
| </dt> |
| <dd><p>Add this digit to the argument already accumulating, or start a new |
| argument. <kbd>M--</kbd> starts a negative argument. |
| </p> |
| </dd> |
| <dt><code>universal-argument ()</code> |
| <a name="index-universal_002dargument-_0028_0029"></a> |
| </dt> |
| <dd><p>This is another way to specify an argument. |
| If this command is followed by one or more digits, optionally with a |
| leading minus sign, those digits define the argument. |
| If the command is followed by digits, executing <code>universal-argument</code> |
| again ends the numeric argument, but is otherwise ignored. |
| As a special case, if this command is immediately followed by a |
| character that is neither a digit or minus sign, the argument count |
| for the next command is multiplied by four. |
| The argument count is initially one, so executing this function the |
| first time makes the argument count four, a second time makes the |
| argument count sixteen, and so on. |
| By default, this is not bound to a key. |
| </p></dd> |
| </dl> |
| |
| |
| |
| |
| </body> |
| </html> |