sgtty.h is useless, remove it on STRICT_HEADERS

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>

Makefile.in

@@ -235,6 +235,7 @@ HEADERS_RM-$(UCLIBC_HAS_FLOATS)              += complex.h fpu_control.h ieee754.
 	bits/uClibc_fpmax.h \
 	bits/math*.h
 HEADERS_RM-$(findstring y,$(UCLIBC_HAS_FTW)$(UCLIBC_HAS_NFTW))  += ftw.h
+HEADERS_RM-$(findstring y,$(UCLIBC_STRICT_HEADERS))  += sgtty.h
 HEADERS_RM-$(UCLIBC_HAS_GETTEXT_AWARENESS)   += libintl.h
 HEADERS_RM-$(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF) += printf.h
 HEADERS_RM-$(UCLIBC_HAS_GLOB)                += glob.h

include/sgtty.h

@@ -19,21 +19,27 @@
 #ifndef	_SGTTY_H
 #define	_SGTTY_H	1
 
+#warning useless header on uClibc
+
 #include <features.h>
 
 #include <sys/ioctl.h>
 
+#ifndef __UCLIBC_STRICT_HEADERS__
 /* On some systems this type is not defined by <bits/ioctl-types.h>;
    in that case, the functions are just stubs that return ENOSYS.  */
 struct sgttyb;
+#endif
 
 __BEGIN_DECLS
 
+#if 0
 /* Fill in *PARAMS with terminal parameters associated with FD.  */
 extern int gtty (int __fd, struct sgttyb *__params) __THROW;
 
 /* Set the terminal parameters associated with FD to *PARAMS.  */
 extern int stty (int __fd, __const struct sgttyb *__params) __THROW;
+#endif
 
 
 __END_DECLS

libc/sysdeps/linux/powerpc/bits/termios.h

@@ -220,6 +220,7 @@ struct termios {
 #define	TCSADRAIN	1
 #define	TCSAFLUSH	2
 
+#ifndef __UCLIBC_STRICT_HEADERS__
 struct sgttyb {
 	char	sg_ispeed;
 	char	sg_ospeed;
@@ -227,6 +228,7 @@ struct sgttyb {
 	char	sg_kill;
 	short	sg_flags;
 };
+#endif
 
 struct tchars {
 	char	t_intrc;