linux: Add definition for IUCLC

This is defined in termios-c_iflag.h (or termbits.h) and it's shared
across all the linux archs, even though it's not POSIX

Author: 3v1n0

libc-test/semver/linux.txt

@@ -1305,6 +1305,7 @@ IP_XFRM_POLICY
 ITIMER_PROF
 ITIMER_REAL
 ITIMER_VIRTUAL
+IUCLC
 IUTF8
 IWEVASSOCREQIE
 IWEVASSOCRESPIE

src/unix/linux_like/linux/arch/generic/mod.rs

@@ -272,6 +272,7 @@ pub const TIOCM_DSR: c_int = 0x100;
 
 pub const BOTHER: crate::speed_t = 0o010000;
 pub const IBSHIFT: crate::tcflag_t = 16;
+pub const IUCLC: crate::tcflag_t = 0o0001000;
 
 // RLIMIT Constants
 

src/unix/linux_like/linux/arch/mips/mod.rs

@@ -242,6 +242,7 @@ pub const TIOCM_DSR: c_int = 0x400;
 
 pub const BOTHER: crate::speed_t = 0o010000;
 pub const IBSHIFT: crate::tcflag_t = 16;
+pub const IUCLC: crate::tcflag_t = 0o0001000;
 
 // RLIMIT Constants
 

src/unix/linux_like/linux/arch/powerpc/mod.rs

@@ -227,6 +227,7 @@ pub const TIOCM_DSR: c_int = 0x100;
 
 pub const BOTHER: crate::speed_t = 0o0037;
 pub const IBSHIFT: crate::tcflag_t = 16;
+pub const IUCLC: crate::tcflag_t = 0o0010000;
 
 // RLIMIT Constants
 

src/unix/linux_like/linux/arch/sparc/mod.rs

@@ -213,6 +213,7 @@ pub const TIOCM_DSR: c_int = 0x100;
 
 pub const BOTHER: crate::speed_t = 0x1000;
 pub const IBSHIFT: crate::tcflag_t = 16;
+pub const IUCLC: crate::tcflag_t = 0o0001000;
 
 // RLIMIT Constants