- Remove unnecessary warning from libbb and move bb_wfopen_input near bb_wfopen

[oweals/busybox.git] / coreutils / length.c

diff --git a/coreutils/length.c b/coreutils/length.c
index 73becd28a3bacb7bdf1616e00d8ba62ef4e28fef..bce43ab3ff7fdbc90684833eb4c53024d8816cbc 100644 (file)
--- a/coreutils/length.c
+++ b/coreutils/length.c
@@ -1,4 +1,7 @@
 /* vi: set sw=4 ts=4: */
+
+/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
+
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ -6,8 +9,11 @@
 
 extern int length_main(int argc, char **argv)
 {
-       if (argc != 2 || **(argv + 1) == '-')
-               show_usage();
-       printf("%lu\n", (long)strlen(argv[1]));
-       return EXIT_SUCCESS;
+       if ((argc != 2) ||  (**(++argv) == '-')) {
+           bb_show_usage();
+       }
+
+       bb_printf("%lu\n", (unsigned long)strlen(*argv));
+
+       bb_fflush_stdout_and_exit(EXIT_SUCCESS);
 }