libm info problems

[Jeff Johnston]

I just checked in a patch.

-- Jeff J.

Christopher Faylor wrote:
> I just noticed this when building cygwin:
> 
>   makeinfo -I /netrel/src/cygwin-snapshot-20060302-1/newlib/libm /netrel/src/cygwin-snapshot-20060302-1/newlib/libm/libm.texinfo
>   ./targetdep.tex:184: @include `math/sisnan.def': No such file or directory.
>   ./math/sldexp.def:1: Prev reference to nonexistent node `isnan' (perhaps incorrect sectioning?).
>   ./common/sinfinity.def:1: Next reference to nonexistent node `isnan' (perhaps incorrect sectioning?).
>   ./targetdep.tex:62: Menu reference to nonexistent node `isnan' (perhaps incorrect sectioning?).
>   makeinfo: Removing output file `/cygnus/netrel/build/cygwin-snapshot-20060302-1/i686-pc-cygwin/newlib/libm/libm.info' due to errors; use --force to preserve.
>   make[4]: [libm.info] Error 1 (ignored)
> 
> cgf