lsfd: add comment listing functions names importing via #include

Signed-off-by: Masatake YAMATO <yamato@redhat.com>

diff --git a/misc-utils/lsfd-sock-xinfo.c b/misc-utils/lsfd-sock-xinfo.c
index 12770ef9678fded86e661ab0f04cc6321dd44c01..0aa5c191ced5eaf81041ec56dca2f1a2af674131 100644 (file)
--- a/misc-utils/lsfd-sock-xinfo.c
+++ b/misc-utils/lsfd-sock-xinfo.c
@@ -29,7 +29,7 @@
 #include <linux/netlink.h>     /* NETLINK_* */
 #include <linux/un.h>          /* UNIX_PATH_MAX */
 #include <sched.h>             /* for setns(2) */
-#include <search.h>
+#include <search.h>            /* tfind, tsearch */
 #include <stdint.h>
 #include <string.h>
 #include <sys/socket.h>                /* SOCK_* */