Fix frexp on mingw.
authorEric Blake <ebb9@byu.net>
Tue, 4 Dec 2007 15:40:17 +0000 (08:40 -0700)
committerEric Blake <ebb9@byu.net>
Tue, 4 Dec 2007 15:47:03 +0000 (08:47 -0700)
commit66a70eba17624f023dd98188ad01ee1f8a5af308
tree567839b6e4471a27daebbfdfa47dc600200c0ffd
parent3a9bff1e7d818a21a0e040c78a098a2791ed106d
Fix frexp on mingw.

* m4/frexp.m4 (gl_FUNC_FREXP_WORKS): Detect mingw bug when
cross-compiling.
* doc/functions/frexp.texi (frexp): Document the bug.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
doc/functions/frexp.texi
m4/frexp.m4