More stuff.

[oweals/busybox.git] / length.c

diff --git a/length.c b/length.c
index 284bbfdf96ac29b40ad69f871ad25b54bed292ad..46242b529eb7f5d9b37092b37c948f15179cf50e 100644 (file)
--- a/length.c
+++ b/length.c
@@ -3,11 +3,12 @@
 #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);
 }