<para>
Portable way to copy <type>va_list</type> variables.
</para>
+<para>
+In order to use this function, you must include string.h yourself,
+because this macro may use memmove() and GLib does not include
+string.h for you.
+</para>
+<!-- # Unused Parameters # -->
@ap1: the <type>va_list</type> variable to place a copy of @ap2 in.
@ap2: a <type>va_list</type>.
+<!-- ##### MACRO G_GNUC_NO_INSTRUMENT ##### -->
+<para>
+
+</para>
+
+
+
<!-- ##### MACRO G_STRLOC ##### -->
<para>