#include <string.h>
#include <stdio.h>
-const char length_usage[] = "length string";
-
-int
-length_main(struct FileInfo * i, int argc, char * * argv)
+extern int
+length_main(int argc, char * * argv)
{
- printf("%d\n", strlen(argv[1]));
- return 0;
+ if ( **(argv+1) == '-' ) {
+ usage("length string\n");
+ }
+ printf("%d\n", strlen(argv[1]));
+ return( TRUE);
}