2011-07-12 Paul Eggert <eggert@cs.ucla.edu>
+ _Noreturn-tests: remove module
+ * modules/_Noreturn-tests: Remove.
+ * modules/stdnoreturn-tests (Files): Remove tests/test-_Noreturn.c.
+ * tests/test-_Noreturn.c: Remove.
+ * tests/test-stdnoreturn.c: Merge from the old
+ tests/test-_Noreturn.c, testing both noreturn and _Noreturn.
+
+ * top/maint.mk: Adjust to new noreturn support.
+ (gl_extract_significant_defines_): Omit pattern ATTRIBUTE_NORETURN.
+ (def_sym_regex): Do not remove ATTRIBUTE_NORETURN.
+
xalloc: use stdnoreturn.h
* lib/xalloc.h: Include <stdnoreturn.h>.
(_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.