Proper event-driven icmpd recv

1 files changed, 2 insertions, 0 deletions

diff --git a/util.h b/util.h
index 4b2b21c..3e228f9 100644
--- a/util.h
+++ b/util.h
@@ -8,3 +8,5 @@ int uniqid(void);
 void xxd(const void *buf, size_t length);
 ssize_t readall(int fd, void *data, size_t length);
 ssize_t writeall(int fd, const void *data, size_t length);
+
+int maxi(int a, int b);