Try to increase file descriptor rlimit if necessary

As the default can be too low, especially on OSX.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/net.h b/src/net.h
index 32bbbca6dc..df34f5a88d 100644
--- a/src/net.h
+++ b/src/net.h
@@ -74,6 +74,7 @@ extern bool fDiscover;
 extern uint64 nLocalServices;
 extern uint64 nLocalHostNonce;
 extern CAddrMan addrman;
+extern int nMaxConnections;
 
 extern std::vector<CNode*> vNodes;
 extern CCriticalSection cs_vNodes;