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-rw-r--r--length.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/length.c b/length.c
index c7df21611..82f50c159 100644
--- a/length.c
+++ b/length.c
@@ -4,15 +4,17 @@
4#include <string.h> 4#include <string.h>
5#include <stdio.h> 5#include <stdio.h>
6 6
7extern int length_main(int argc, char **argv) 7const char length_usage[] =
8{ 8 "length STRING\n"
9 if (argc != 2 || **(argv + 1) == '-') {
10 usage("length STRING\n"
11#ifndef BB_FEATURE_TRIVIAL_HELP 9#ifndef BB_FEATURE_TRIVIAL_HELP
12 "\nPrints out the length of the specified STRING.\n" 10 "\nPrints out the length of the specified STRING.\n"
13#endif 11#endif
14 ); 12 ;
15 } 13
14extern int length_main(int argc, char **argv)
15{
16 if (argc != 2 || **(argv + 1) == '-')
17 usage(length_usage);
16 printf("%lu\n", (long)strlen(argv[1])); 18 printf("%lu\n", (long)strlen(argv[1]));
17 return (TRUE); 19 return (TRUE);
18} 20}