Mercurial > hg > toybox

comparison toys/echo.c @ 294:3de1ea4d6b56

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix command line option parsing so "echo -xen" actually prints "-xen". Add echo.test while I'm at it.
author Rob Landley <rob@landley.net>
date Sat, 17 May 2008 17:13:26 -0500
parents 163498bf547b
children 93223118c813
comparison
equal deleted inserted replaced
293:6baa13382880 294:3de1ea4d6b56
4 * 4 *
5 * Copyright 2007 Rob Landley <rob@landley.net> 5 * Copyright 2007 Rob Landley <rob@landley.net>
6 * 6 *
7 * See http://www.opengroup.org/onlinepubs/009695399/utilities/echo.html 7 * See http://www.opengroup.org/onlinepubs/009695399/utilities/echo.html
8 8
9 USE_ECHO(NEWTOY(echo, "+en", TOYFLAG_BIN)) 9 USE_ECHO(NEWTOY(echo, "+?en", TOYFLAG_BIN))
10 10
11 config ECHO 11 config ECHO
12 bool "echo" 12 bool "echo"
13 default y 13 default y
14 help 14 help
16 16
17 Write each argument to stdout, with one space between each, followed 17 Write each argument to stdout, with one space between each, followed
18 by a newline. 18 by a newline.
19 19
20 -n No trailing newline. 20 -n No trailing newline.
21 -e Process the following escape sequences: 21 -e Process the following escape sequences:
22 \\ backslash 22 \\ backslash
23 \a alert (beep/flash) 23 \a alert (beep/flash)
24 \b backspace 24 \b backspace
25 \c Stop output here (avoids trailing newline) 25 \c Stop output here (avoids trailing newline)
26 \f form feed 26 \f form feed
27 \n newline 27 \n newline
28 \r carriage return 28 \r carriage return
29 \t horizontal tab 29 \t horizontal tab
30 \v vertical tab 30 \v vertical tab
31 */ 31 */
32 32
33 #include "toys.h" 33 #include "toys.h"
34 34
35 void echo_main(void) 35 void echo_main(void)