Static-ify a variable. make du work with all the human-readable variants

[oweals/busybox.git] / length.c

diff --git a/length.c b/length.c
index c7df216112216bfad014246c66d51ece8b089f64..73becd28a3bacb7bdf1616e00d8ba62ef4e28fef 100644 (file)
--- a/length.c
+++ b/length.c
@@ -1,18 +1,13 @@
 /* vi: set sw=4 ts=4: */
-#include "internal.h"
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
+#include "busybox.h"
 
 extern int length_main(int argc, char **argv)
 {
-       if (argc != 2 || **(argv + 1) == '-') {
-               usage("length STRING\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
-                               "\nPrints out the length of the specified STRING.\n"
-#endif
-                               );
-       }
+       if (argc != 2 || **(argv + 1) == '-')
+               show_usage();
        printf("%lu\n", (long)strlen(argv[1]));
-       return (TRUE);
+       return EXIT_SUCCESS;
 }