* include/fcntl.h (_fmode): Remove declarations and

	* include/fcntl.h (_fmode): Remove declarations and
	compatibility defines.
	(_setmode, setmode): Remove prototypes.
	* include/stdlib (_fmode): Add declarations and
	compatibility defines.  Change type to int.
	* include/io.h (_setmode, setmode): Add prototypes.
	* samples/fmode/all.c: Adjust includes.
	* samples/fmode/test.c: Likewise.
	* crt1.c (_CRT_fmode): Declare as int.
	* CRTfmode.c (_CRT_fmode): Likewise.

	* include/stdlib: Remove comment about MB_CUR_MAX.