view toys/other/yes.c @ 1539:3e85af1f7e22 draft

First batch of sed tests. Only good for TEST_HOST=1 at the moment because the test infrastructure itself depends on sed, so if an unfinished sed is in the $PATH it goes boing. But hey, corner cases! I have... more.
author Rob Landley <rob@landley.net>
date Wed, 29 Oct 2014 18:44:33 -0500
parents 786841fdb1e0
children
line wrap: on
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/* yes.c - Repeatedly output a string.
 *
 * Copyright 2007 Rob Landley <rob@landley.net>

USE_YES(NEWTOY(yes, NULL, TOYFLAG_USR|TOYFLAG_BIN))

config YES
  bool "yes"
  default y
  help
    usage: yes [args...]

    Repeatedly output line until killed. If no args, output 'y'.
*/

#include "toys.h"

void yes_main(void)
{
  for (;;) {
    int i;
    for (i=0; toys.optargs[i]; i++) {
      if (i) xputc(' ');
      xprintf("%s", toys.optargs[i]);
    }
    if (!i) xputc('y');
    xputc('\n');
  }
}