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view toys/other/yes.c @ 788:a94ca6ee780f

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Silence deeply stupid gcc warning. (First non-declaration line of function: if (file) ffd = open(); at end of of function: if (file) close(ffd); "file" is an argument to the function and nothing else assigns to it. gcc warning on that close, "ffd may be used uninitialized!" _HOW_?)
author Rob Landley <rob@landley.net>
date Mon, 14 Jan 2013 05:25:19 -0600
parents 786841fdb1e0
children
line wrap: on
line source

/* 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');
  }
}