commit f00e1d752add1469d9e0624cb06f1851b1719694
author Sebastian Pipping <sebastian@pipping.org> Sat Jun 04 22:00:16 2016 +0200
committer Sebastian Pipping <sebastian@pipping.org> Sat Jun 04 22:17:03 2016 +0200
tree 3d2ca23582afeba778fa9d105781b0e057355d31
parent 43718a3e32cecb93340c11155c9b21512e26c4ed

Handle lack of __func__ with ISO C90

Bug reported by László Böszörményi

expat/tests/minicheck.h

diff --git a/expat/tests/minicheck.h b/expat/tests/minicheck.h
index 3702cf8..9b06f51 100644
--- a/expat/tests/minicheck.h
+++ b/expat/tests/minicheck.h
@@ -26,6 +26,11 @@
 #define __func__ __FUNCTION__
 #endif
 
+/* ISO C90 does not support '__func__' predefined identifier */
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ < 199901)
+# define __func__ "(unknown)"
+#endif
+
 #define START_TEST(testname) static void testname(void) { \
     _check_set_test_info(__func__, __FILE__, __LINE__);   \
     {