Add some CLOEXEC constants

src/unix/bsd/apple/mod.rs

@@ -161,6 +161,7 @@ pub const O_CREAT: ::c_int = 512;
 pub const O_EXCL: ::c_int = 2048;
 pub const O_NOCTTY: ::c_int = 131072;
 pub const O_TRUNC: ::c_int = 1024;
+pub const O_CLOEXEC: ::c_int = 0x1000000;
 pub const S_IFIFO: mode_t = 4096;
 pub const S_IFCHR: mode_t = 8192;
 pub const S_IFBLK: mode_t = 24576;
@@ -195,6 +196,7 @@ pub const F_LOCK: ::c_int = 1;
 pub const F_TEST: ::c_int = 3;
 pub const F_TLOCK: ::c_int = 2;
 pub const F_ULOCK: ::c_int = 0;
+pub const F_DUPFD_CLOEXEC: ::c_int = 67;
 pub const SIGHUP: ::c_int = 1;
 pub const SIGINT: ::c_int = 2;
 pub const SIGQUIT: ::c_int = 3;

src/unix/bsd/freebsdlike/mod.rs

@@ -111,6 +111,7 @@ pub const O_CREAT: ::c_int = 512;
 pub const O_EXCL: ::c_int = 2048;
 pub const O_NOCTTY: ::c_int = 32768;
 pub const O_TRUNC: ::c_int = 1024;
+pub const O_CLOEXEC: ::c_int = 0x00100000;
 pub const S_IFIFO: mode_t = 4096;
 pub const S_IFCHR: mode_t = 8192;
 pub const S_IFBLK: mode_t = 24576;
@@ -145,6 +146,7 @@ pub const F_LOCK: ::c_int = 1;
 pub const F_TEST: ::c_int = 3;
 pub const F_TLOCK: ::c_int = 2;
 pub const F_ULOCK: ::c_int = 0;
+pub const F_DUPFD_CLOEXEC: ::c_int = 17;
 pub const SIGHUP: ::c_int = 1;
 pub const SIGINT: ::c_int = 2;
 pub const SIGQUIT: ::c_int = 3;

src/unix/bsd/openbsdlike/mod.rs

@@ -123,6 +123,7 @@ pub const O_CREAT : c_int = 512;
 pub const O_EXCL : c_int = 2048;
 pub const O_NOCTTY : c_int = 32768;
 pub const O_TRUNC : c_int = 1024;
+pub const O_CLOEXEC: ::c_int = 0x10000;
 pub const S_IFIFO : mode_t = 4096;
 pub const S_IFCHR : mode_t = 8192;
 pub const S_IFBLK : mode_t = 24576;

src/unix/notbsd/android/mod.rs

@@ -181,8 +181,6 @@ pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
 };
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
 
-pub const O_SYNC: ::c_int = 0x1000;
-
 pub const FIOCLEX: ::c_ulong = 0x5451;
 
 pub const SA_ONSTACK: ::c_ulong = 0x08000000;
@@ -194,6 +192,7 @@ pub const SIGBUS: ::c_int = 7;
 pub const SIG_SETMASK: ::c_int = 2;
 
 pub const O_ACCMODE: ::c_int = 3;
+pub const O_SYNC: ::c_int = 0x1000;
 
 pub const RUSAGE_CHILDREN: ::c_int = -1;
 

src/unix/notbsd/linux/mod.rs

@@ -223,6 +223,8 @@ pub const MAP_32BIT: ::c_int = 0x0040;
 
 pub const TCP_MD5SIG: ::c_int = 14;
 
+pub const F_DUPFD_CLOEXEC: ::c_int = 1030;
+
 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
     __align: [],
     size: [0; __SIZEOF_PTHREAD_MUTEX_T],

src/unix/notbsd/mod.rs

@@ -122,6 +122,7 @@ pub const O_RDONLY: ::c_int = 0;
 pub const O_WRONLY: ::c_int = 1;
 pub const O_RDWR: ::c_int = 2;
 pub const O_TRUNC: ::c_int = 512;
+pub const O_CLOEXEC: ::c_int = 0x80000;
 pub const S_IFIFO: ::mode_t = 4096;
 pub const S_IFCHR: ::mode_t = 8192;
 pub const S_IFBLK: ::mode_t = 24576;