@section @code{logb}
@findex logb
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/logb.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/logb.html}
Gnulib module: logb
Portability problems fixed by Gnulib:
@itemize
+@item
+This function is missing a declaration on some platforms:
+Cygwin 1.5.x.
@end itemize
Portability problems not fixed by Gnulib: