utils.c: use udtrace_sstate_by_fd()

1 files changed, 3 insertions, 0 deletions

diff --git a/utils.h b/utils.h
index f1f52f4..8ac4859 100644
--- a/utils.h
+++ b/utils.h
@@ -6,6 +6,9 @@
 #define LOG(fmt, args ...) \
 	fprintf(stderr, ">>> UDTRACE: " fmt, ## args)
 
+/* find the state corresponding to a given file descriptor */
+struct sock_state *udtrace_sstate_by_fd(int fd);
+
 /* add a file descriptor from the list of to-be-traced ones */
 void udtrace_add_fd(int fd);