- Add libmysql to the tree

1 files changed, 29 insertions, 0 deletions

diff --git a/ext/mysql/libmysql/my_net.c b/ext/mysql/libmysql/my_net.c
new file mode 100644
index 0000000000..9fb47c50f9
--- /dev/null
+++ b/ext/mysql/libmysql/my_net.c
@@ -0,0 +1,29 @@
+/* Copyright Abandoned 2000 TCX DataKonsult AB & Monty Program KB & Detron HB
+   This file is public domain and comes with NO WARRANTY of any kind */
+
+/* thread safe version of some common functions */
+
+#include "mysys_priv.h"
+#include <m_string.h>
+
+/* for thread safe my_inet_ntoa */
+#if !defined(MSDOS) && !defined(__WIN32__)
+#include <netdb.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif 
+
+#ifndef THREAD
+#define pthread_mutex_lock(A)
+#define pthread_mutex_unlock(A)
+#endif
+
+void my_inet_ntoa(struct in_addr in, char *buf)
+{
+  char *ptr;
+  pthread_mutex_lock(&THR_LOCK_net);
+  ptr=inet_ntoa(in);
+  strmov(buf,ptr);
+  pthread_mutex_unlock(&THR_LOCK_net);
+}