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2025-04-25linux/termio: remove <termio.h> and struct termioH. Peter Anvin1-6/+0
The <termio.h> interface is absolutely ancient: it was obsoleted by <termios.h> already in the first version of POSIX (1988) and thus predates the very first version of Linux. Unfortunately, some constant macros are used both by <termio.h> and <termios.h>; particularly problematic is the baud rate constants since the termio interface *requires* that the baud rate is set via an enumeration as part of c_cflag. In preparation of revamping the termios interface to support the arbitrary baud rate capability that the Linux kernel has supported since 2008, remove <termio.h> in the hope that no one still uses this archaic interface. Note that there is no actual code in glibc to support termio: it is purely an unabstracted ioctl() interface. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com> Reviewed-by: Florian Weimer <fweimer@redhat.com>
1996-05-27* sysdeps/unix/sysv/linux/Makefile [$(subdir)=termios] (headers):Roland McGrath1-0/+6
Append termio.h. * Makefile ($(includedir)/stubs.h): Print a msg if we do nothing. * misc/sgtty.h: Add forward decl of struct sgttyb in case it is never defined. * sysdeps/unix/sysv/linux/termio.h: New file. * sysdeps/unix/sysv/linux/Dist: Add it. * sysdeps/unix/sysv/linux/ioctl-types.h: New file, wrapper around kernel header <asm/termios.h>. * misc/Makefile (headers): Add ioctl-types.h. * sysdeps/generic/ioctl-types.h: New file. * misc/sys/ioctl.h: Include <ioctl-types.h>. (struct tchars, struct ltchars, struct sgttyb, struct winsize, struct ttysize): Types moved there.