Added MSG_WAITFORONE to freebsd, openbsd, and illumos

Author: stevenengler

libc-test/semver/freebsd.txt

@@ -785,6 +785,7 @@ MSG_NBIO
 MSG_NOERROR
 MSG_NOSIGNAL
 MSG_NOTIFICATION
+MSG_WAITFORONE
 NANOSECOND
 NETGRAPHDISC
 NET_RT_DUMP

libc-test/semver/openbsd.txt

@@ -527,6 +527,7 @@ MSG_CMSG_CLOEXEC
 MSG_DONTWAIT
 MSG_MCAST
 MSG_NOSIGNAL
+MSG_WAITFORONE
 MNT_LAZY
 MNT_NOWAIT
 MNT_WAIT

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -3696,6 +3696,7 @@ pub const MSG_NBIO: ::c_int = 0x00004000;
 pub const MSG_COMPAT: ::c_int = 0x00008000;
 pub const MSG_CMSG_CLOEXEC: ::c_int = 0x00040000;
 pub const MSG_NOSIGNAL: ::c_int = 0x20000;
+pub const MSG_WAITFORONE: ::c_int = 0x00080000;
 
 // utmpx entry types
 pub const EMPTY: ::c_short = 0;

src/unix/bsd/netbsdlike/openbsd/mod.rs

@@ -1073,6 +1073,8 @@ pub const IP_RECVIF: ::c_int = 30;
 pub const TCP_MD5SIG: ::c_int = 0x04;
 pub const TCP_NOPUSH: ::c_int = 0x10;
 
+pub const MSG_WAITFORONE: ::c_int = 0x1000;
+
 pub const AF_ECMA: ::c_int = 8;
 pub const AF_ROUTE: ::c_int = 17;
 pub const AF_ENCAP: ::c_int = 28;

src/unix/solarish/illumos.rs

@@ -33,6 +33,8 @@ pub const TCP_KEEPCNT: ::c_int = 35;
 pub const TCP_KEEPINTVL: ::c_int = 36;
 pub const TCP_CONGESTION: ::c_int = 37;
 
+pub const MSG_WAITFORONE: ::c_int = 0x80000;
+
 // These constants are correct for 64-bit programs or 32-bit programs that are
 // not using large-file mode.  If Rust ever supports anything other than 64-bit
 // compilation on illumos, this may require adjustment: