diff options
Diffstat (limited to 'coreutils/length.c')
| -rw-r--r-- | coreutils/length.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/coreutils/length.c b/coreutils/length.c index 73becd2..bce43ab 100644 --- a/coreutils/length.c +++ b/coreutils/length.c @@ -1,4 +1,7 @@ /* vi: set sw=4 ts=4: */ + +/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */ + #include <stdlib.h> #include <string.h> #include <stdio.h> @@ -6,8 +9,11 @@ extern int length_main(int argc, char **argv) { - if (argc != 2 || **(argv + 1) == '-') - show_usage(); - printf("%lu\n", (long)strlen(argv[1])); - return EXIT_SUCCESS; + if ((argc != 2) || (**(++argv) == '-')) { + bb_show_usage(); + } + + bb_printf("%lu\n", (unsigned long)strlen(*argv)); + + bb_fflush_stdout_and_exit(EXIT_SUCCESS); } |