diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/tty.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -46,8 +46,8 @@ enum /* The name under which this program was run. */ char *program_name; -/* If nonzero, return an exit status but produce no output. */ -static int silent; +/* If true, return an exit status but produce no output. */ +static bool silent; static struct option const longopts[] = { @@ -94,7 +94,7 @@ main (int argc, char **argv) initialize_exit_failure (TTY_WRITE_ERROR); atexit (close_stdout); - silent = 0; + silent = false; while ((optc = getopt_long (argc, argv, "s", longopts, NULL)) != -1) { @@ -104,7 +104,7 @@ main (int argc, char **argv) break; case 's': - silent = 1; + silent = true; break; case_GETOPT_HELP_CHAR; @@ -119,7 +119,7 @@ main (int argc, char **argv) if (optind < argc) error (0, 0, _("extra operand %s"), quote (argv[optind])); - tty = ttyname (0); + tty = ttyname (STDIN_FILENO); if (!silent) { if (tty) @@ -128,5 +128,5 @@ main (int argc, char **argv) puts (_("not a tty")); } - exit (isatty (0) ? EXIT_SUCCESS : EXIT_FAIL); + exit (isatty (STDIN_FILENO) ? EXIT_SUCCESS : EXIT_FAIL); } |