diff --git a/libc/sysv/consts.sh b/libc/sysv/consts.sh
index 853b3b4fd..b8095d299 100755
--- a/libc/sysv/consts.sh
+++ b/libc/sysv/consts.sh
@@ -665,7 +665,7 @@ syscon	so	SO_KEEPALIVE				9			8			8			8			8			8			# bsd consensus
 syscon	so	SO_DONTROUTE				5			0x10			0x10			0x10			0x10			0x10			# bsd consensus
 syscon	so	SO_BROADCAST				6			0x20			0x20			0x20			0x20			0x20			# socket is configured for broadcast messages; bsd consensus
 syscon	so	SO_USELOOPBACK				0			0x40			0x40			0x40			0x40			0x40			# bsd consensus
-syscon	so	SO_LINGER				13			0x80			0x80			0x80			0x80			0x80			# takes struct linger; causes close() return value to actually mean something; bsd consensus
+syscon	so	SO_LINGER				13			0x1080			0x80			0x80			0x80			0x80			# takes struct linger; causes close() return value to actually mean something; SO_LINGER_SEC on XNU; bsd consensus
 syscon	so	SO_DONTLINGER				0			0			0			0			0			~0x80			# disables so_linger on windows
 syscon	so	SO_OOBINLINE				10			0x0100			0x0100			0x0100			0x0100			0x0100			# bsd consensus
 syscon	so	SO_SNDBUF				7			0x1001			0x1001			0x1001			0x1001			0x1001			# bsd consensus
diff --git a/libc/sysv/consts/SO_LINGER.s b/libc/sysv/consts/SO_LINGER.s
index 96aba599d..f3060957b 100644
--- a/libc/sysv/consts/SO_LINGER.s
+++ b/libc/sysv/consts/SO_LINGER.s
@@ -1,2 +1,2 @@
 .include "o/libc/sysv/consts/syscon.internal.inc"
-.syscon so,SO_LINGER,13,0x80,0x80,0x80,0x80,0x80
+.syscon so,SO_LINGER,13,0x1080,0x80,0x80,0x80,0x80
diff --git a/libc/sysv/consts/TIOCINQ.s b/libc/sysv/consts/TIOCINQ.s
index 1bb7190fe..085a2acb6 100644
--- a/libc/sysv/consts/TIOCINQ.s
+++ b/libc/sysv/consts/TIOCINQ.s
@@ -1,2 +1,2 @@
 .include "o/libc/sysv/consts/syscon.internal.inc"
-.syscon ioctl,TIOCINQ,0x541b,0x4004667f,0x4004667f,0x4004667f,0x4004667f,0x4004667f
+.syscon termios,TIOCINQ,0x541b,0x4004667f,0x4004667f,0x4004667f,0x4004667f,0x4004667f
diff --git a/tool/emacs/cosmo-c-types.el b/tool/emacs/cosmo-c-types.el
index 096161cd2..f220d159f 100644
--- a/tool/emacs/cosmo-c-types.el
+++ b/tool/emacs/cosmo-c-types.el
@@ -80,6 +80,7 @@
            "uint_least8_t"
            "uintptr_t"
            "ssize_t"
+           "time_t"
            "long long int"
            "unsigned long long"
            "int8_t"