Add MariaDB Connector/C as a built-in alternative (v3.2.3).

vendor/MDBC/man/mysql_options4.3

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+.\" Automatically generated by Pandoc 2.5
+.\"
+.TH "mysql_options4" "3" "" "Version 3.2.2" "MariaDB Connector/C"
+.hy
+.SS Name
+.PP
+mysql_options4 \- Used to set extra connect options and affect behavior
+of a connection
+.SS Synopsis
+.IP
+.nf
+\f[C]
+#include <mysql.h>
+
+int mysql_options4(MYSQL * mysql,
+                  enum mysql_option,
+                  const void * arg1,
+                  const void * arg2);
+\f[R]
+.fi
+.SS Description
+.PP
+Used to set extra connect options and affect behavior for a connection.
+This function may be called multiple times to set several options.
+\f[C]mysql_options()\f[R] should be called after
+\f[B]mysql_init(3)\f[R].
+.SS Notes
+.PP
+This function is deprecated, new implementations should use
+\f[B]mysql_optionsv(3)\f[R] api function instead.
+.SS Options
+.PP
+An overview of the possible options can be found in the description of
+the \f[B]mysql_optionsv(3)\f[R] API function.
+.SS See Also
+.PP
+\f[I]\f[BI]mysql_init(3)\f[I] \f[R]\f[B]mysql_optionsv(3)\f[R]
+*\f[B]mysql_real_connect(3)\f[R]