X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=length.c;h=46242b529eb7f5d9b37092b37c948f15179cf50e;hb=d0246fb72b40320a74376af1bb944fef2c9b734f;hp=284bbfdf96ac29b40ad69f871ad25b54bed292ad;hpb=cc8ed39b240180b58810784f844e253263594ac3;p=oweals%2Fbusybox.git diff --git a/length.c b/length.c index 284bbfdf9..46242b529 100644 --- a/length.c +++ b/length.c @@ -3,11 +3,12 @@ #include #include -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); }