Oops. Forgot the usleep.c file.

[oweals/busybox.git] / tty.c

diff --git a/tty.c b/tty.c
index 83abaffb59bba55546babe861a22d23079aecf9c..8ac1c1fcd1d28501c08612aeb5dbf86bae3451e3 100644 (file)
--- a/tty.c
+++ b/tty.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini tty implementation for busybox
  *
@@ -24,19 +25,23 @@
 #include <sys/types.h>
 
 static const char tty_usage[] = "tty\n\n"
-"Print the file name of the terminal connected to standard input.\n"
-"\t-s\tprint nothing, only return an exit status\n";
+       "Print the file name of the terminal connected to standard input.\n"
 
-extern int tty_main(int argc, char **argv) {
+       "\t-s\tprint nothing, only return an exit status\n";
+
+extern int tty_main(int argc, char **argv)
+{
        char *tty;
 
        if (argc > 1) {
-               if (argv[1][0] != '-' || argv[1][1] != 's') usage (tty_usage);
-       }
-       else {
-               tty = ttyname (0);
-               if (tty) puts (tty);
-               else puts ("not a tty");
+               if (argv[1][0] != '-' || argv[1][1] != 's')
+                       usage(tty_usage);
+       } else {
+               tty = ttyname(0);
+               if (tty)
+                       puts(tty);
+               else
+                       puts("not a tty");
        }
-       exit (isatty (0) ? TRUE : FALSE);
+       exit(isatty(0) ? TRUE : FALSE);
 }