Add more function input validation checks

darcs-hash:20060608235212-ac50b-25fd55f96356af65d4da1eec100cc954b4a9f81e.gz

1 files changed, 3 insertions, 3 deletions

diff --git a/fallback.h b/fallback.h
index 42bc3b37..d54477e5 100644
--- a/fallback.h
+++ b/fallback.h
@@ -17,9 +17,9 @@
 #endif
 
 /**
-   Make sure __func__ is defined to some string. This should be the
-   currently compiled function, but not all compilers support this
-   feature.
+   Make sure __func__ is defined to some string. In C99, this should
+   be the currently compiled function. If we aren't using C99 or
+   later, older versions of GCC had __FUNCTION__.
 */
 #if __STDC_VERSION__ < 199901L
 # if __GNUC__ >= 2