[rtems-central commit] Doxyfile: Define C standard version

[Sebastian Huber]

Module:    rtems-central
Branch:    master
Commit:    9285bb4fbfdd93f9c074242357e05b308e4dfc91
Changeset: http://git.rtems.org/rtems-central/commit/?id=9285bb4fbfdd93f9c074242357e05b308e4dfc91

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon Nov  9 14:40:59 2020 +0100

Doxyfile: Define C standard version

---

 templates/Doxyfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/Doxyfile b/templates/Doxyfile
index f1b9b24..7db17ca 100644
--- a/templates/Doxyfile
+++ b/templates/Doxyfile
@@ -2089,7 +2089,7 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = __GNUC__ __asm__(x)= RTEMS_SMP __attribute__(x)= __rtems__ "T_TEST_CASE(x)=void T_case_body_##x(void)"
+PREDEFINED             = __GNUC__ __asm__(x)= RTEMS_SMP __attribute__(x)= __rtems__ "T_TEST_CASE(x)=void T_case_body_##x(void)" __STDC_VERSION__=201112L
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The