readlink: note that our -f is really -e

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

diff --git a/coreutils/comm.c b/coreutils/comm.c
index c04da1896e62e0496658d58cd39ce7b30ab6a086..cd450950b5772a4c62768398086e71d09ecc32ed 100644 (file)
--- a/coreutils/comm.c
+++ b/coreutils/comm.c
@@ -7,6 +7,14 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define comm_trivial_usage
+//usage:       "[-123] FILE1 FILE2"
+//usage:#define comm_full_usage "\n\n"
+//usage:       "Compare FILE1 with FILE2\n"
+//usage:     "\n       -1      Suppress lines unique to FILE1"
+//usage:     "\n       -2      Suppress lines unique to FILE2"
+//usage:     "\n       -3      Suppress lines common to both files"
+
 #include "libbb.h"
 
 #define COMM_OPT_1 (1 << 0)