2011-07-12 Paul Eggert <eggert@cs.ucla.edu>
+ sigpipe-die: use stdnoreturn.h
+ * lib/sigpipe-die.h: Include <stdnoreturn.h>.
+ (_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
+ * modules/sigpipe-die (Depends-on): Add stdnoreturn.
+
+ openat: use stdnoreturn.h
+ * lib/openat.h: Include <stdnoreturn.h>.
+ (_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
+ * modules/openat (Depends-on): Add stdnoreturn.
+
+ * lib/openat-die.c (openat_save_fail): Modernize comment.
+
+ * lib/xalloc-die.c (xalloc_die): Modernize comment.
+
+ * lib/glthread/thread.h: Modernize comment.
+
+ obstack: use _Noreturn
+ * lib/obstack.c (__attribute__): Remove macro.
+ (print_and_abort): Use _Noreturn.
+
+ c-stack: use _Noreturn
+ * lib/c-stack.c (die, overflow_handler, segv_handler):
+ Use _Noreturn rather than __attribute__((noreturn)).
+
+ argmatch-tests, exclude_tests: use _Noreturn
+ * tests/test-argmatch.c, tests/test-exclude.c (_GL_ATTRIBUTE_NORETURN):
+ Remove.
+ (ARGMATCH_DIE_DECL): Use _Noreturn instead.
+
stdlib: use _Noreturn
* lib/stdlib.in.h (_GL_ATTRIBUTE_NORETURN): Remove.
(_Exit): Use _Noreturn rather than _GL_ATTRIBUTE_NORETURN.