-Prefix mysql_ to the real names of several symbols that have to be exported
-from libmysqlclient because mysql-connector-odbc and/or PHP depend on them.
-This limits the intrusion on application namespace.
-
-
-diff -Naur mysql-5.5.8.orig/include/my_sys.h mysql-5.5.8/include/my_sys.h
---- mysql-5.5.8.orig/include/my_sys.h 2010-12-03 12:58:24.000000000 -0500
-+++ mysql-5.5.8/include/my_sys.h 2010-12-27 14:27:23.956926896 -0500
-@@ -227,6 +227,7 @@
+diff -ur percona-server-5.7.35-38.orig/include/m_string.h percona-server-5.7.35-38/include/m_string.h
+--- percona-server-5.7.35-38.orig/include/m_string.h 2021-11-24 19:49:05.797848959 +0100
++++ percona-server-5.7.35-38/include/m_string.h 2021-11-24 19:49:38.519926500 +0100
+@@ -193,6 +193,7 @@
+ extern size_t strnlen(const char *s, size_t n);
+ #endif
+
++#define is_prefix mysql_is_prefix /* namespace sanity */
+ extern int is_prefix(const char *, const char *);
+
+ /* Conversion routines */
+diff -ur percona-server-5.7.35-38.orig/include/mysql_com.h percona-server-5.7.35-38/include/mysql_com.h
+--- percona-server-5.7.35-38.orig/include/mysql_com.h 2021-11-24 19:49:05.801848968 +0100
++++ percona-server-5.7.35-38/include/mysql_com.h 2021-11-24 19:49:38.553926581 +0100
+@@ -522,6 +522,7 @@
+ void net_end(NET *net);
+ void net_clear(NET *net, my_bool check_buffer);
+ void net_claim_memory_ownership(NET *net);
++#define net_realloc mysql_net_realloc /* namespace sanity */
+ my_bool net_realloc(NET *net, size_t length);
+ my_bool net_flush(NET *net);
+ my_bool my_net_write(NET *net,const unsigned char *packet, size_t len);
+diff -ur percona-server-5.7.35-38.orig/include/mysql.h.pp percona-server-5.7.35-38/include/mysql.h.pp
+--- percona-server-5.7.35-38.orig/include/mysql.h.pp 2021-11-24 19:49:05.799848964 +0100
++++ percona-server-5.7.35-38/include/mysql.h.pp 2021-11-24 19:49:38.552926579 +0100
+@@ -128,7 +128,7 @@
+ void net_end(NET *net);
+ void net_clear(NET *net, my_bool check_buffer);
+ void net_claim_memory_ownership(NET *net);
+-my_bool net_realloc(NET *net, size_t length);
++my_bool mysql_net_realloc(NET *net, size_t length);
+ my_bool net_flush(NET *net);
+ my_bool my_net_write(NET *net,const unsigned char *packet, size_t len);
+ my_bool net_write_command(NET *net,unsigned char command,
+diff -ur percona-server-5.7.35-38.orig/include/my_sys.h percona-server-5.7.35-38/include/my_sys.h
+--- percona-server-5.7.35-38.orig/include/my_sys.h 2021-11-24 19:49:05.798848961 +0100
++++ percona-server-5.7.35-38/include/my_sys.h 2021-11-24 19:49:38.552926579 +0100
+@@ -261,6 +261,7 @@