diff --git a/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
index 889e77f0cea73fddf6c747eee5f1b456edc0613d..c7f0b956ca3415ac91256cf71ce69dca42976bd5 100644
--- a/src/unix/bsd/freebsdlike/dragonfly/mod.rs
+++ b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -412,6 +412,8 @@ pub const AT_REMOVEDIR:        ::c_int = 2;
 pub const AT_EACCESS:          ::c_int = 4;
 pub const AT_SYMLINK_FOLLOW:   ::c_int = 8;
 
+pub const VCHECKPT: usize = 19;
+
 extern {
     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
                     -> ::c_int;
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index 2929df04012135a683f28881cdb5e72685e086db..22d31c7c58334d8e86b4a6d15ff1e9159d9f1069 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -861,6 +861,7 @@ pub const EXTB: speed_t = 38400;
 pub const SEM_FAILED: *mut sem_t = 0 as *mut sem_t;
 
 pub const CRTSCTS: ::tcflag_t = 0x00030000;
+pub const VERASE2: usize = 7;
 pub const OCRNL: ::tcflag_t = 0x10;
 pub const ONOCR: ::tcflag_t = 0x20;
 pub const ONLRET: ::tcflag_t = 0x40;
diff --git a/src/unix/bsd/mod.rs b/src/unix/bsd/mod.rs
index e14b5b5f65dfd96b8b014e11738740c5f4ba7719..62679be5ceb9cf5a953439ff7810bc53c4f3306a 100644
--- a/src/unix/bsd/mod.rs
+++ b/src/unix/bsd/mod.rs
@@ -233,12 +233,15 @@ pub const VREPRINT: usize = 6;
 pub const VINTR: usize = 8;
 pub const VQUIT: usize = 9;
 pub const VSUSP: usize = 10;
+pub const VDSUSP: usize = 11;
 pub const VSTART: usize = 12;
 pub const VSTOP: usize = 13;
 pub const VLNEXT: usize = 14;
 pub const VDISCARD: usize = 15;
 pub const VMIN: usize = 16;
 pub const VTIME: usize = 17;
+pub const VSTATUS: usize = 18;
+pub const _POSIX_VDISABLE: ::cc_t = 0xff;
 pub const IGNBRK: ::tcflag_t = 0x00000001;
 pub const BRKINT: ::tcflag_t = 0x00000002;
 pub const IGNPAR: ::tcflag_t = 0x00000004;
diff --git a/src/unix/haiku/mod.rs b/src/unix/haiku/mod.rs
index 6734795c22983d21e302ce2a562f23c7ea9f5df7..e3bb9ab8f8c809c633b88ac135255c95cd70a6c7 100644
--- a/src/unix/haiku/mod.rs
+++ b/src/unix/haiku/mod.rs
@@ -686,6 +686,19 @@ pub const P_ALL: idtype_t = 0;
 pub const P_PID: idtype_t = 1;
 pub const P_PGID: idtype_t = 2;
 
+pub const VINTR: usize = 0;
+pub const VQUIT: usize = 1;
+pub const VERASE: usize = 2;
+pub const VKILL: usize = 3;
+pub const VEOF: usize = 4;
+pub const VEOL: usize = 5;
+pub const VMIN: usize = 4;
+pub const VTIME: usize = 5;
+pub const VEOL2: usize = 6;
+pub const VSWTCH: usize = 7;
+pub const VSTART: usize = 8;
+pub const VSTOP: usize = 9;
+pub const VSUSP: usize = 10;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const OCRNL:  ::tcflag_t = 0o000010;
 pub const ONOCR:  ::tcflag_t = 0o000020;
diff --git a/src/unix/notbsd/android/mod.rs b/src/unix/notbsd/android/mod.rs
index 2fb131b103d0dfb0a52218d79ad33cbe4c98d727..d4f73cdb38dccff72b18a4a8f24050a30018d340 100644
--- a/src/unix/notbsd/android/mod.rs
+++ b/src/unix/notbsd/android/mod.rs
@@ -626,6 +626,7 @@ pub const ISIG: ::tcflag_t = 0x00000001;
 pub const ICANON: ::tcflag_t = 0x00000002;
 pub const PENDIN: ::tcflag_t = 0x00004000;
 pub const NOFLSH: ::tcflag_t = 0x00000080;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const CRDLY:  ::tcflag_t = 0o003000;
diff --git a/src/unix/notbsd/linux/mips/mod.rs b/src/unix/notbsd/linux/mips/mod.rs
index 8555cce3cf3b243364921d63c66d2e79ac49fa70..9ca0ee2f31bcd3ffe94698e3e6f98e154050d937 100644
--- a/src/unix/notbsd/linux/mips/mod.rs
+++ b/src/unix/notbsd/linux/mips/mod.rs
@@ -492,6 +492,7 @@ pub const PENDIN: ::tcflag_t = 0x00004000;
 pub const NOFLSH: ::tcflag_t = 0x00000080;
 pub const CIBAUD: ::tcflag_t = 0o02003600000;
 pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const CRDLY:  ::tcflag_t = 0o003000;
diff --git a/src/unix/notbsd/linux/mod.rs b/src/unix/notbsd/linux/mod.rs
index 7404f2ce43af7829aa85c62b3a8a5ffc3456f584..6e207a40778e85988722acc1acf6275cbea1184a 100644
--- a/src/unix/notbsd/linux/mod.rs
+++ b/src/unix/notbsd/linux/mod.rs
@@ -711,6 +711,8 @@ pub const ITIMER_PROF: ::c_int = 2;
 pub const XATTR_CREATE: ::c_int = 0x1;
 pub const XATTR_REPLACE: ::c_int = 0x2;
 
+pub const _POSIX_VDISABLE: ::cc_t = 0;
+
 // On Linux, libc doesn't define this constant, libattr does instead.
 // We still define it for Linux as it's defined by libc on other platforms,
 // and it's mentioned in the man pages for getxattr and setxattr.
diff --git a/src/unix/notbsd/linux/musl/mod.rs b/src/unix/notbsd/linux/musl/mod.rs
index 31ea45e800452712537bd29e0eafe619a987dd63..7a1dcb9b5d67d34fa1483a6aac0bcf081082bbb7 100644
--- a/src/unix/notbsd/linux/musl/mod.rs
+++ b/src/unix/notbsd/linux/musl/mod.rs
@@ -283,6 +283,7 @@ pub const NOFLSH: ::tcflag_t = 0x00000080;
 pub const CMSPAR: ::tcflag_t = 0o10000000000;
 pub const CIBAUD: ::tcflag_t = 0o02003600000;
 pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const CRDLY:  ::tcflag_t = 0o003000;
diff --git a/src/unix/notbsd/linux/other/b32/arm.rs b/src/unix/notbsd/linux/other/b32/arm.rs
index ec376927dc87902a96c24aad6bf2b42e7bfe1a7d..830fcaac1104d3ddd2e881b2454df117d1c44f8b 100644
--- a/src/unix/notbsd/linux/other/b32/arm.rs
+++ b/src/unix/notbsd/linux/other/b32/arm.rs
@@ -143,6 +143,7 @@ pub const PENDIN: ::tcflag_t = 0x00004000;
 pub const NOFLSH: ::tcflag_t = 0x00000080;
 pub const CIBAUD: ::tcflag_t = 0o02003600000;
 pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const CRDLY:  ::tcflag_t = 0o003000;
diff --git a/src/unix/notbsd/linux/other/b32/powerpc.rs b/src/unix/notbsd/linux/other/b32/powerpc.rs
index cb15857aeb57ab890e2a5285601df55375be8656..d658a5bcf5e928e172de8068bd8e6a6fc4ded818 100644
--- a/src/unix/notbsd/linux/other/b32/powerpc.rs
+++ b/src/unix/notbsd/linux/other/b32/powerpc.rs
@@ -144,6 +144,7 @@ pub const ISIG: ::tcflag_t = 0x80;
 pub const ICANON: ::tcflag_t = 0x100;
 pub const PENDIN: ::tcflag_t = 0x20000000;
 pub const NOFLSH: ::tcflag_t = 0x80000000;
+pub const VSWTC: usize = 9;
 pub const OLCUC:  ::tcflag_t = 0o000004;
 pub const NLDLY:  ::tcflag_t = 0o001400;
 pub const CRDLY:  ::tcflag_t = 0o030000;
diff --git a/src/unix/notbsd/linux/other/b32/x86.rs b/src/unix/notbsd/linux/other/b32/x86.rs
index d55d4408a0211f999c1c03a98bc456f2402be08f..04f0d47675a7669eeeb9c58b09b8fe696486c199 100644
--- a/src/unix/notbsd/linux/other/b32/x86.rs
+++ b/src/unix/notbsd/linux/other/b32/x86.rs
@@ -249,6 +249,7 @@ pub const PENDIN: ::tcflag_t = 0x00004000;
 pub const NOFLSH: ::tcflag_t = 0x00000080;
 pub const CIBAUD: ::tcflag_t = 0o02003600000;
 pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const CRDLY:  ::tcflag_t = 0o003000;
diff --git a/src/unix/notbsd/linux/other/b64/aarch64.rs b/src/unix/notbsd/linux/other/b64/aarch64.rs
index a8d0f8dae584a0a18215651097f920312b54c63a..a3ca9481d66f617b228d1434b8344cdc8a5c5a50 100644
--- a/src/unix/notbsd/linux/other/b64/aarch64.rs
+++ b/src/unix/notbsd/linux/other/b64/aarch64.rs
@@ -387,6 +387,7 @@ pub const PENDIN: ::tcflag_t = 0x00004000;
 pub const NOFLSH: ::tcflag_t = 0x00000080;
 pub const CIBAUD: ::tcflag_t = 0o02003600000;
 pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const CRDLY:  ::tcflag_t = 0o003000;
diff --git a/src/unix/notbsd/linux/other/b64/powerpc64.rs b/src/unix/notbsd/linux/other/b64/powerpc64.rs
index 8899a004715e3de7f3428ecf428c6363ca940a1f..719412ef8e362e971304c80617e6577321f86788 100644
--- a/src/unix/notbsd/linux/other/b64/powerpc64.rs
+++ b/src/unix/notbsd/linux/other/b64/powerpc64.rs
@@ -383,6 +383,7 @@ pub const ISIG: ::tcflag_t = 0x80;
 pub const ICANON: ::tcflag_t = 0x100;
 pub const PENDIN: ::tcflag_t = 0x20000000;
 pub const NOFLSH: ::tcflag_t = 0x80000000;
+pub const VSWTC: usize = 9;
 pub const OLCUC:  ::tcflag_t = 0o000004;
 pub const NLDLY:  ::tcflag_t = 0o001400;
 pub const CRDLY:  ::tcflag_t = 0o030000;
diff --git a/src/unix/notbsd/linux/other/b64/sparc64.rs b/src/unix/notbsd/linux/other/b64/sparc64.rs
index c9c3484c10782defdfa0870dfb5211a56489f102..1edda700138c9a2b65966129434106b4275dfea8 100644
--- a/src/unix/notbsd/linux/other/b64/sparc64.rs
+++ b/src/unix/notbsd/linux/other/b64/sparc64.rs
@@ -344,6 +344,7 @@ pub const PENDIN: ::tcflag_t = 0x4000;
 pub const NOFLSH: ::tcflag_t = 0x80;
 pub const CIBAUD: ::tcflag_t = 0o02003600000;
 pub const CBAUDEX: ::tcflag_t = 0x00001000;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const CRDLY:  ::tcflag_t = 0o003000;
diff --git a/src/unix/notbsd/linux/other/b64/x86_64.rs b/src/unix/notbsd/linux/other/b64/x86_64.rs
index 74f4b5a7d58c9f56dbd43935ee7417fc27ca705b..228258f2f0058e17eb4ffbbb57a3207b468ceb41 100644
--- a/src/unix/notbsd/linux/other/b64/x86_64.rs
+++ b/src/unix/notbsd/linux/other/b64/x86_64.rs
@@ -507,6 +507,7 @@ pub const PENDIN: ::tcflag_t = 0x00004000;
 pub const NOFLSH: ::tcflag_t = 0x00000080;
 pub const CIBAUD: ::tcflag_t = 0o02003600000;
 pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const CRDLY:  ::tcflag_t = 0o003000;
diff --git a/src/unix/notbsd/linux/s390x.rs b/src/unix/notbsd/linux/s390x.rs
index e77ff5c5c0843797043f12fae66a1263e5cdf733..940b762134b2a8aae4da3c6613d3fde3485f0a77 100644
--- a/src/unix/notbsd/linux/s390x.rs
+++ b/src/unix/notbsd/linux/s390x.rs
@@ -693,6 +693,7 @@ pub const SYS_gettid: ::c_long = 236;
 pub const SYS_perf_event_open: ::c_long = 331;
 
 pub const CMSPAR: ::tcflag_t = 0o10000000000;
+pub const VSWTC: usize = 7;
 pub const OLCUC:  ::tcflag_t = 0o000002;
 pub const NLDLY:  ::tcflag_t = 0o000400;
 pub const NL1: ::tcflag_t  = 0x00000100;