Update libc crate to 0.2.66

This change updates the libc crate to version 0.2.66.

Import subrepo libc/:libc at 4f11029a68040c90acf771976b019c1ef273a8cd

3 files changed, 172 insertions, 98 deletions

diff --git a/libc/src/unix/linux_like/emscripten/align.rs b/libc/src/unix/linux_like/emscripten/align.rs
index 26a49b2..141570f 100644
--- a/libc/src/unix/linux_like/emscripten/align.rs
+++ b/libc/src/unix/linux_like/emscripten/align.rs
@@ -1,6 +1,7 @@
 macro_rules! expand_align {
     () => {
         s! {
+            #[allow(missing_debug_implementations)]
             #[repr(align(4))]
             pub struct pthread_mutex_t {
                 size: [u8; ::__SIZEOF_PTHREAD_MUTEX_T],
@@ -35,6 +36,13 @@ macro_rules! expand_align {
             pub struct pthread_cond_t {
                 size: [u8; ::__SIZEOF_PTHREAD_COND_T],
             }
+
+            #[allow(missing_debug_implementations)]
+            #[repr(align(8))]
+            pub struct max_align_t {
+                priv_: [f64; 2]
+            }
+
         }
 
         cfg_if! {
@@ -62,5 +70,5 @@ macro_rules! expand_align {
                 }
             }
         }
-    }
+    };
 }
diff --git a/libc/src/unix/linux_like/emscripten/mod.rs b/libc/src/unix/linux_like/emscripten/mod.rs
index 67631fc..3fc47bb 100644
--- a/libc/src/unix/linux_like/emscripten/mod.rs
+++ b/libc/src/unix/linux_like/emscripten/mod.rs
@@ -5,8 +5,8 @@ pub type dev_t = u32;
 pub type socklen_t = u32;
 pub type pthread_t = c_ulong;
 pub type mode_t = u32;
-pub type ino64_t = u32;
-pub type off64_t = i32;
+pub type ino64_t = u64;
+pub type off64_t = i64;
 pub type blkcnt64_t = i32;
 pub type rlim64_t = u64;
 pub type shmatt_t = ::c_ulong;
@@ -16,14 +16,14 @@ pub type msglen_t = ::c_ulong;
 pub type nfds_t = ::c_ulong;
 pub type nl_item = ::c_int;
 pub type idtype_t = ::c_uint;
-pub type loff_t = i32;
+pub type loff_t = i64;
 pub type pthread_key_t = ::c_uint;
 
 pub type clock_t = c_long;
 pub type time_t = c_long;
 pub type suseconds_t = c_long;
-pub type ino_t = u32;
-pub type off_t = i32;
+pub type ino_t = u64;
+pub type off_t = i64;
 pub type blkcnt_t = i32;
 
 pub type blksize_t = c_long;
@@ -38,7 +38,9 @@ pub type nlink_t = u32;
 pub enum fpos64_t {} // TODO: fill this out with a struct
 impl ::Copy for fpos64_t {}
 impl ::Clone for fpos64_t {
-    fn clone(&self) -> fpos64_t { *self }
+    fn clone(&self) -> fpos64_t {
+        *self
+    }
 }
 
 s! {
@@ -221,6 +223,14 @@ s! {
         pub l_pid: ::pid_t,
     }
 
+    pub struct flock64 {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off64_t,
+        pub l_len: ::off64_t,
+        pub l_pid: ::pid_t,
+    }
+
     pub struct pthread_attr_t {
         __size: [u32; 11]
     }
@@ -1219,10 +1229,7 @@ pub const TCP_FASTOPEN: ::c_int = 23;
 pub const TCP_TIMESTAMP: ::c_int = 24;
 
 #[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "Use SIGSYS instead"
-)]
+#[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
 pub const SIGUNUSED: ::c_int = ::SIGSYS;
 
 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
@@ -1293,12 +1300,12 @@ pub const CBAUD: ::tcflag_t = 0o0010017;
 pub const TAB1: ::c_int = 0x00000800;
 pub const TAB2: ::c_int = 0x00001000;
 pub const TAB3: ::c_int = 0x00001800;
-pub const CR1: ::c_int  = 0x00000200;
-pub const CR2: ::c_int  = 0x00000400;
-pub const CR3: ::c_int  = 0x00000600;
-pub const FF1: ::c_int  = 0x00008000;
-pub const BS1: ::c_int  = 0x00002000;
-pub const VT1: ::c_int  = 0x00004000;
+pub const CR1: ::c_int = 0x00000200;
+pub const CR2: ::c_int = 0x00000400;
+pub const CR3: ::c_int = 0x00000600;
+pub const FF1: ::c_int = 0x00008000;
+pub const BS1: ::c_int = 0x00002000;
+pub const VT1: ::c_int = 0x00004000;
 pub const VWERASE: usize = 14;
 pub const VREPRINT: usize = 12;
 pub const VSUSP: usize = 10;
@@ -1331,14 +1338,14 @@ pub const PENDIN: ::tcflag_t = 0x00004000;
 pub const NOFLSH: ::tcflag_t = 0x00000080;
 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;
+pub const OLCUC: ::tcflag_t = 0o000002;
+pub const NLDLY: ::tcflag_t = 0o000400;
+pub const CRDLY: ::tcflag_t = 0o003000;
 pub const TABDLY: ::tcflag_t = 0o014000;
-pub const BSDLY:  ::tcflag_t = 0o020000;
-pub const FFDLY:  ::tcflag_t = 0o100000;
-pub const VTDLY:  ::tcflag_t = 0o040000;
-pub const XTABS:  ::tcflag_t = 0o014000;
+pub const BSDLY: ::tcflag_t = 0o020000;
+pub const FFDLY: ::tcflag_t = 0o100000;
+pub const VTDLY: ::tcflag_t = 0o040000;
+pub const XTABS: ::tcflag_t = 0o014000;
 
 pub const B0: ::speed_t = 0o000000;
 pub const B50: ::speed_t = 0o000001;
@@ -1719,15 +1726,16 @@ f! {
     }
 }
 
-extern {
-    pub fn getrlimit64(resource: ::c_int,
-                       rlim: *mut rlimit64) -> ::c_int;
-    pub fn setrlimit64(resource: ::c_int,
-                       rlim: *const rlimit64) -> ::c_int;
+extern "C" {
+    pub fn getrlimit64(resource: ::c_int, rlim: *mut rlimit64) -> ::c_int;
+    pub fn setrlimit64(resource: ::c_int, rlim: *const rlimit64) -> ::c_int;
     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
-    pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
-                      buflen: ::size_t) -> ::c_int;
+    pub fn strerror_r(
+        errnum: ::c_int,
+        buf: *mut c_char,
+        buflen: ::size_t,
+    ) -> ::c_int;
 
     pub fn abs(i: ::c_int) -> ::c_int;
     pub fn atof(s: *const ::c_char) -> ::c_double;
@@ -1735,108 +1743,166 @@ extern {
     pub fn rand() -> ::c_int;
     pub fn srand(seed: ::c_uint);
 
-    pub fn gettimeofday(tp: *mut ::timeval,
-                        tz: *mut ::c_void) -> ::c_int;
+    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
 
     pub fn setpwent();
     pub fn endpwent();
     pub fn getpwent() -> *mut passwd;
 
-    pub fn shm_open(name: *const c_char, oflag: ::c_int,
-                    mode: mode_t) -> ::c_int;
-
-    pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
-                    -> ::c_int;
+    pub fn shm_open(
+        name: *const c_char,
+        oflag: ::c_int,
+        mode: mode_t,
+    ) -> ::c_int;
+
+    pub fn mprotect(
+        addr: *mut ::c_void,
+        len: ::size_t,
+        prot: ::c_int,
+    ) -> ::c_int;
     pub fn __errno_location() -> *mut ::c_int;
 
-    pub fn fopen64(filename: *const c_char,
-                   mode: *const c_char) -> *mut ::FILE;
-    pub fn freopen64(filename: *const c_char, mode: *const c_char,
-                     file: *mut ::FILE) -> *mut ::FILE;
+    pub fn fopen64(
+        filename: *const c_char,
+        mode: *const c_char,
+    ) -> *mut ::FILE;
+    pub fn freopen64(
+        filename: *const c_char,
+        mode: *const c_char,
+        file: *mut ::FILE,
+    ) -> *mut ::FILE;
     pub fn tmpfile64() -> *mut ::FILE;
     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
-    pub fn fseeko64(stream: *mut ::FILE,
-                    offset: ::off64_t,
-                    whence: ::c_int) -> ::c_int;
+    pub fn fseeko64(
+        stream: *mut ::FILE,
+        offset: ::off64_t,
+        whence: ::c_int,
+    ) -> ::c_int;
     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
-    pub fn posix_fallocate(fd: ::c_int, offset: ::off_t,
-                           len: ::off_t) -> ::c_int;
-    pub fn pwritev(fd: ::c_int,
-                   iov: *const ::iovec,
-                   iovcnt: ::c_int,
-                   offset: ::off_t) -> ::ssize_t;
-    pub fn preadv(fd: ::c_int,
-                  iov: *const ::iovec,
-                  iovcnt: ::c_int,
-                  offset: ::off_t) -> ::ssize_t;
+    pub fn posix_fallocate(
+        fd: ::c_int,
+        offset: ::off_t,
+        len: ::off_t,
+    ) -> ::c_int;
+    pub fn pwritev(
+        fd: ::c_int,
+        iov: *const ::iovec,
+        iovcnt: ::c_int,
+        offset: ::off_t,
+    ) -> ::ssize_t;
+    pub fn preadv(
+        fd: ::c_int,
+        iov: *const ::iovec,
+        iovcnt: ::c_int,
+        offset: ::off_t,
+    ) -> ::ssize_t;
     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
-    pub fn mkostemps(template: *mut ::c_char,
-                     suffixlen: ::c_int,
-                     flags: ::c_int) -> ::c_int;
-    pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
-    pub fn getnameinfo(sa: *const ::sockaddr,
-                       salen: ::socklen_t,
-                       host: *mut ::c_char,
-                       hostlen: ::socklen_t,
-                       serv: *mut ::c_char,
-                       sevlen: ::socklen_t,
-                       flags: ::c_int) -> ::c_int;
+    pub fn mkostemps(
+        template: *mut ::c_char,
+        suffixlen: ::c_int,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t)
+        -> *mut ::c_char;
+    pub fn getnameinfo(
+        sa: *const ::sockaddr,
+        salen: ::socklen_t,
+        host: *mut ::c_char,
+        hostlen: ::socklen_t,
+        serv: *mut ::c_char,
+        sevlen: ::socklen_t,
+        flags: ::c_int,
+    ) -> ::c_int;
     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
 
     // Not available now on Android
-    pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
-                    mode: ::mode_t) -> ::c_int;
+    pub fn mkfifoat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        mode: ::mode_t,
+    ) -> ::c_int;
     pub fn if_nameindex() -> *mut if_nameindex;
     pub fn if_freenameindex(ptr: *mut if_nameindex);
 
-    pub fn mremap(addr: *mut ::c_void,
-                  len: ::size_t,
-                  new_len: ::size_t,
-                  flags: ::c_int,
-                  ...) -> *mut ::c_void;
-
-    pub fn glob(pattern: *const c_char,
-                flags: ::c_int,
-                errfunc: ::Option<extern fn(epath: *const c_char,
-                                          errno: ::c_int) -> ::c_int>,
-                pglob: *mut ::glob_t) -> ::c_int;
+    pub fn mremap(
+        addr: *mut ::c_void,
+        len: ::size_t,
+        new_len: ::size_t,
+        flags: ::c_int,
+        ...
+    ) -> *mut ::c_void;
+
+    pub fn glob(
+        pattern: *const c_char,
+        flags: ::c_int,
+        errfunc: ::Option<
+            extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int,
+        >,
+        pglob: *mut ::glob_t,
+    ) -> ::c_int;
     pub fn globfree(pglob: *mut ::glob_t);
 
-    pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
-                         -> ::c_int;
+    pub fn posix_madvise(
+        addr: *mut ::c_void,
+        len: ::size_t,
+        advice: ::c_int,
+    ) -> ::c_int;
 
     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
 
     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
 
     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
-    pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
-                  -> ::c_int;
-
-    pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
-
-    pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
-                    flags: ::c_int, addr: *mut ::sockaddr,
-                    addrlen: *mut ::socklen_t) -> ::ssize_t;
+    pub fn madvise(
+        addr: *mut ::c_void,
+        len: ::size_t,
+        advice: ::c_int,
+    ) -> ::c_int;
+
+    pub fn msync(
+        addr: *mut ::c_void,
+        len: ::size_t,
+        flags: ::c_int,
+    ) -> ::c_int;
+
+    pub fn recvfrom(
+        socket: ::c_int,
+        buf: *mut ::c_void,
+        len: ::size_t,
+        flags: ::c_int,
+        addr: *mut ::sockaddr,
+        addrlen: *mut ::socklen_t,
+    ) -> ::ssize_t;
     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
 
     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
-    pub fn sendmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint,
-                    flags: ::c_uint) -> ::c_int;
-    pub fn recvmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint,
-                    flags: ::c_uint, timeout: *mut ::timespec) -> ::c_int;
+    pub fn sendmmsg(
+        sockfd: ::c_int,
+        msgvec: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_uint,
+    ) -> ::c_int;
+    pub fn recvmmsg(
+        sockfd: ::c_int,
+        msgvec: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_uint,
+        timeout: *mut ::timespec,
+    ) -> ::c_int;
     pub fn sync();
     pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
     pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
     pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
-    pub fn pthread_create(native: *mut ::pthread_t,
-                          attr: *const ::pthread_attr_t,
-                          f: extern fn(*mut ::c_void) -> *mut ::c_void,
-                          value: *mut ::c_void) -> ::c_int;
+    pub fn pthread_create(
+        native: *mut ::pthread_t,
+        attr: *const ::pthread_attr_t,
+        f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
+        value: *mut ::c_void,
+    ) -> ::c_int;
 }
 
 cfg_if! {
diff --git a/libc/src/unix/linux_like/emscripten/no_align.rs b/libc/src/unix/linux_like/emscripten/no_align.rs
index ece4dff..768dc73 100644
--- a/libc/src/unix/linux_like/emscripten/no_align.rs
+++ b/libc/src/unix/linux_like/emscripten/no_align.rs
@@ -59,5 +59,5 @@ macro_rules! expand_align {
                 }
             }
         }
-    }
+    };
 }