| Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 2 | #include "internal.h" |
| 3 | #include <stdlib.h> |
| 4 | #include <string.h> |
| 5 | #include <stdio.h> |
| 6 | |
| Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 7 | extern int length_main(int argc, char **argv) |
| Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 8 | { |
| Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 9 | if (argc != 2 || **(argv + 1) == '-') { |
| Erik Andersen | 7ab9c7e | 2000-05-12 19:41:47 +0000 | [diff] [blame] | 10 | usage("length STRING\n" |
| 11 | #ifndef BB_FEATURE_TRIVIAL_HELP |
| 12 | "\nPrints out the length of the specified STRING.\n" |
| 13 | #endif |
| 14 | ); |
| Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 15 | } |
| Erik Andersen | 1d1d950 | 2000-04-21 01:26:49 +0000 | [diff] [blame] | 16 | printf("%lu\n", (long)strlen(argv[1])); |
| Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 17 | return (TRUE); |
| Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 18 | } |