| 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 | |
| Matt Kraai | 3bd8bd8 | 2000-07-14 23:28:47 +0000 | [diff] [blame^] | 7 | const char length_usage[] = |
| 8 | "length STRING\n" |
| 9 | #ifndef BB_FEATURE_TRIVIAL_HELP |
| 10 | "\nPrints out the length of the specified STRING.\n" |
| 11 | #endif |
| 12 | ; |
| 13 | |
| Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 14 | extern int length_main(int argc, char **argv) |
| Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 15 | { |
| Matt Kraai | 3bd8bd8 | 2000-07-14 23:28:47 +0000 | [diff] [blame^] | 16 | if (argc != 2 || **(argv + 1) == '-') |
| 17 | usage(length_usage); |
| Erik Andersen | 1d1d950 | 2000-04-21 01:26:49 +0000 | [diff] [blame] | 18 | printf("%lu\n", (long)strlen(argv[1])); |
| Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 19 | return (TRUE); |
| Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 20 | } |