configure: add stdarg

[m6w6/ext-psi] / m4 / posix / stdarg.m4

diff --git a/m4/posix/stdarg.m4 b/m4/posix/stdarg.m4
new file mode 100644 (file)
index 0000000..8b5f703
--- /dev/null
+++ b/m4/posix/stdarg.m4
@@ -0,0 +1,4 @@
+PSI_CHECK_STDARG() {
+       PSI_OPAQUE_TYPE(va_list)
+       PSI_OPAQUE_TYPE(__builtin_va_list)
+}
\ No newline at end of file