TCIFLUSH (reference) in projects: glibc-2.36

/glibc-2.36/termios/
D	tcflush.c	`27 case TCIFLUSH: in tcflush()`
/glibc-2.36/sysdeps/unix/bsd/
D	tcflush.c	`33 case TCIFLUSH: in tcflush()`
/glibc-2.36/sysdeps/unix/sysv/linux/bits/
D	termios.h	`70 #define TCIFLUSH 0 macro`
/glibc-2.36/bits/
D	termios.h	`341 #define TCIFLUSH 1 /* Discard data received but not yet read. */ macro`
/glibc-2.36/conform/data/
D	termios.h-data	`131 constant TCIFLUSH`
/glibc-2.36/manual/
D	terminal.texi	`1760 @item TCIFLUSH`