diff options
Diffstat (limited to 'coreutils/length.c')
-rw-r--r-- | coreutils/length.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/coreutils/length.c b/coreutils/length.c new file mode 100644 index 0000000..c7523a0 --- /dev/null +++ b/coreutils/length.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ + +/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */ + +#include "libbb.h" + +/* This is a NOFORK applet. Be very careful! */ + +int length_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int length_main(int argc, char **argv) +{ + if ((argc != 2) || (**(++argv) == '-')) { + bb_show_usage(); + } + + printf("%u\n", (unsigned)strlen(*argv)); + + return fflush(stdout); +} |