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#!/usr/bin/env slsh
% Find links that point to non-existent files
static define warn ()
{
variable args = __pop_args (_NARGS-1);
variable err = ();
variable msg;
msg = sprintf (__push_args (args));
if (err)
err = ": " + errno_string (err);
else
err == "";
() = fprintf (stderr, "%s: %s%s\n",
__argv[0], msg, err);
}
static define badlinks (dir)
{
variable files, file;
variable st;
files = listdir (dir);
if (files == NULL)
{
warn (errno, dir);
return;
}
foreach (files)
{
file = ();
file = path_concat (dir, file);
st = stat_file (file);
if (st != NULL)
continue;
if (errno != ENOENT)
{
warn (errno, file);
continue;
}
if (-1 == fprintf (stdout, "%s\n", file))
break;
}
}
define main (argc, argv)
{
if (argc > 1)
{
if (argv[1] == "--help")
{
() = fprintf (stdout, "Usage: %s [--help] [dirs....]\n",
__argv[0]);
exit (1);
}
}
if (argc == 1)
{
badlinks (".");
exit (0);
}
foreach (argv[[1:]])
badlinks ();
exit (0);
}
main (__argc, __argv);
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