This patch is needed to compile glibc-1.09 with GCC 2.7 or later.

diff -ruN glibc-1.09/misc/sys/cdefs.h glibc-1.09.1/misc/sys/cdefs.h
--- glibc-1.09/misc/sys/cdefs.h	Mon Oct 24 14:16:11 1994
+++ glibc-1.09.1/misc/sys/cdefs.h	Mon May 27 13:07:32 1996
@@ -35,7 +35,7 @@
 #if	__GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
 #define	__NORETURN	__volatile
 #define	__CONSTVALUE	__const
- #elif	__GNUC__ > 2 || __GNUC_MINOR__ >= 7 /* Faith.  */
+ #elif 0 /* XXX */
 /* In GCC 2.5 and later, these keywords are meaningless when applied to
    functions, as ANSI requires.  Instead, we use GCC's special
    `__attribute__' syntax.  */