Mention strchr issues in NEWS
* NEWS: Mention problems with strchr-like functions in C23.
diff --git a/NEWS b/NEWS
index da40e8a..8f0032d 100644
--- a/NEWS
+++ b/NEWS
@@ -6,9 +6,10 @@
*** AC_PROG_CC now prefers C23 if available.
Older code may need to be updated, as C23 has removed old-style
- (K&R) function definitions and declarations, and has new keywords
+ (K&R) function definitions and declarations, now uses type-generic
+ functions for strchr and similar functions, and has new keywords
alignas, alignof, bool, constexpr, false, nullptr, static_assert,
- thread_local, typeof, typeof_unqual, true.
+ thread_local, true, typeof, typeof_unqual.
*** AC_PROG_CC no longer checks __STDC__ or variable length arrays (VLAs).
This ports better to MSVC, which does not define __STDC__ and does
