This patch gets rid of GCC 3.4's warning:
../sysdeps/ieee754/dbl-64/e_pow.c:49: warning: conflicting types for built-in function 'log2'

Ok to commit?

Andreas

2004-01-22  Andreas Jaeger  <aj@suse.de>

	* sysdeps/ieee754/dbl-64/e_pow.c (log2): Rename to log2x to avoid
	warnings for builtin function log2.