Commit a2a7a036f0d4e9253133989c1a4192445587c604

Con Kolivas 2013-04-24T23:05:44

Create an OS specific sock_blocks function.

diff --git a/util.h b/util.h
index 1c0187e..dde1aa8 100644
--- a/util.h
+++ b/util.h
@@ -14,6 +14,10 @@
 	#define CLOSESOCKET close
 
 	#define SOCKERRMSG strerror(errno)
+	static inline bool sock_blocks(void)
+	{
+		return (errno == EAGAIN || errno == EWOULDBLOCK);
+	}
 #elif defined WIN32
 	#include <ws2tcpip.h>
 	#include <winsock2.h>
@@ -27,6 +31,10 @@
 	extern char *WSAErrorMsg(void);
 	#define SOCKERRMSG WSAErrorMsg()
 
+	static inline bool sock_blocks(void)
+	{
+		return (WSAGetLastError() == WSAEWOULDBLOCK);
+	}
 	#ifndef SHUT_RDWR
 	#define SHUT_RDWR SD_BOTH
 	#endif