| <html lang="en"> |
| <head> |
| <title>Numeric Arguments - Debugging with GDB</title> |
| <meta http-equiv="Content-Type" content="text/html"> |
| <meta name="description" content="Debugging with GDB"> |
| <meta name="generator" content="makeinfo 4.13"> |
| <link title="Top" rel="start" href="index.html#Top"> |
| <link rel="up" href="Bindable-Readline-Commands.html#Bindable-Readline-Commands" title="Bindable Readline Commands"> |
| <link rel="prev" href="Commands-For-Killing.html#Commands-For-Killing" title="Commands For Killing"> |
| <link rel="next" href="Commands-For-Completion.html#Commands-For-Completion" title="Commands For Completion"> |
| <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> |
| <!-- |
| Copyright (C) 1988-2019 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.'' |
| --> |
| <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="Numeric-Arguments"></a> |
| <p> |
| Next: <a rel="next" accesskey="n" href="Commands-For-Completion.html#Commands-For-Completion">Commands For Completion</a>, |
| Previous: <a rel="previous" accesskey="p" href="Commands-For-Killing.html#Commands-For-Killing">Commands For Killing</a>, |
| Up: <a rel="up" accesskey="u" href="Bindable-Readline-Commands.html#Bindable-Readline-Commands">Bindable Readline Commands</a> |
| <hr> |
| </div> |
| |
| <h4 class="subsection">32.4.5 Specifying Numeric Arguments</h4> |
| |
| <dl> |
| <dt><code>digit-argument (</code><kbd>M-0</kbd><code>, </code><kbd>M-1</kbd><code>, ... </code><kbd>M--</kbd><code>)</code><a name="index-digit_002dargument-_0028_0040kbd_007bM_002d0_007d_002c-_0040kbd_007bM_002d1_007d_002c-_0040dots_007b_007d-_0040kbd_007bM_002d_002d_007d_0029-3267"></a><dd>Add this digit to the argument already accumulating, or start a new |
| argument. <kbd>M--</kbd> starts a negative argument. |
| |
| <br><dt><code>universal-argument ()</code><a name="index-universal_002dargument-_0028_0029-3268"></a><dd>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. |
| </dl> |
| |
| </body></html> |
| |