diff options
Diffstat (limited to 'coreutils/length.c')
| -rw-r--r-- | coreutils/length.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/coreutils/length.c b/coreutils/length.c index c7df216..82f50c1 100644 --- a/coreutils/length.c +++ b/coreutils/length.c @@ -4,15 +4,17 @@ #include <string.h> #include <stdio.h> -extern int length_main(int argc, char **argv) -{ - if (argc != 2 || **(argv + 1) == '-') { - usage("length STRING\n" +const char length_usage[] = + "length STRING\n" #ifndef BB_FEATURE_TRIVIAL_HELP - "\nPrints out the length of the specified STRING.\n" + "\nPrints out the length of the specified STRING.\n" #endif - ); - } + ; + +extern int length_main(int argc, char **argv) +{ + if (argc != 2 || **(argv + 1) == '-') + usage(length_usage); printf("%lu\n", (long)strlen(argv[1])); return (TRUE); } |