Update libc crate to 0.2.45

This change updates the libc crate to version 0.2.45.

Import subrepo libc/:libc at f5636fc618f8e16968b3178196d73c94ad9f7b05

1 files changed, 59 insertions, 0 deletions

diff --git a/libc/src/unix/bsd/mod.rs b/libc/src/unix/bsd/mod.rs
index b9a88f0..770b9b9 100644
--- a/libc/src/unix/bsd/mod.rs
+++ b/libc/src/unix/bsd/mod.rs
@@ -183,6 +183,9 @@ pub const IP_MULTICAST_IF: ::c_int = 9;
 pub const IP_MULTICAST_TTL: ::c_int = 10;
 pub const IP_MULTICAST_LOOP: ::c_int = 11;
 
+pub const IPV6_UNICAST_HOPS: ::c_int = 4;
+pub const IPV6_MULTICAST_IF: ::c_int = 9;
+pub const IPV6_MULTICAST_HOPS: ::c_int = 10;
 pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
 pub const IPV6_V6ONLY: ::c_int = 27;
 
@@ -212,6 +215,10 @@ pub const O_NDELAY: ::c_int = O_NONBLOCK;
 pub const F_GETOWN: ::c_int = 5;
 pub const F_SETOWN: ::c_int = 6;
 
+pub const F_RDLCK: ::c_short = 1;
+pub const F_UNLCK: ::c_short = 2;
+pub const F_WRLCK: ::c_short = 3;
+
 pub const MNT_FORCE: ::c_int = 0x80000;
 
 pub const Q_SYNC: ::c_int = 0x600;
@@ -309,6 +316,7 @@ pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
 pub const LOG_FTP: ::c_int = 11 << 3;
 pub const LOG_PERROR: ::c_int = 0x20;
 
+pub const TCP_NODELAY: ::c_int = 1;
 pub const TCP_MAXSEG: ::c_int = 2;
 
 pub const PIPE_BUF: usize = 512;
@@ -325,6 +333,43 @@ pub const POLLRDBAND: ::c_short = 0x080;
 pub const POLLWRBAND: ::c_short = 0x100;
 
 f! {
+    pub fn CMSG_FIRSTHDR(mhdr: *const msghdr) -> *mut cmsghdr {
+        if (*mhdr).msg_controllen as usize >= mem::size_of::<cmsghdr>() {
+            (*mhdr).msg_control as *mut cmsghdr
+        } else {
+            0 as *mut cmsghdr
+        }
+    }
+
+    pub fn CMSG_NXTHDR(mhdr: *const msghdr,
+                       cmsg: *const cmsghdr) -> *mut cmsghdr {
+        if cmsg.is_null() {
+            return CMSG_FIRSTHDR(mhdr);
+        };
+        let pad = mem::align_of::<cmsghdr>() - 1;
+        let next = cmsg as usize + (*cmsg).cmsg_len as usize + pad & !pad;
+        let max = (*mhdr).msg_control as usize
+            + (*mhdr).msg_controllen as usize;
+        if next < max {
+            next as *mut cmsghdr
+        } else {
+            0 as *mut cmsghdr
+        }
+    }
+
+    pub fn CMSG_DATA(cmsg: *const cmsghdr) -> *mut ::c_uchar {
+        cmsg.offset(1) as *mut ::c_uchar
+    }
+
+    pub fn CMSG_SPACE(length: ::c_uint) -> ::c_uint {
+        let pad = mem::align_of::<cmsghdr>() as ::c_uint - 1;
+        mem::size_of::<cmsghdr>() as ::c_uint + ((length + pad) & !pad)
+    }
+
+    pub fn CMSG_LEN(length: ::c_uint) -> ::c_uint {
+        mem::size_of::<cmsghdr>() as ::c_uint + length
+    }
+
     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
         let bits = mem::size_of_val(&(*set).fds_bits[0]) * 8;
         let fd = fd as usize;
@@ -373,6 +418,12 @@ f! {
 }
 
 extern {
+    pub fn abs(i: ::c_int) -> ::c_int;
+    pub fn atof(s: *const ::c_char) -> ::c_double;
+    pub fn labs(i: ::c_long) -> ::c_long;
+    pub fn rand() -> ::c_int;
+    pub fn srand(seed: ::c_uint);
+
     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
     pub fn setgroups(ngroups: ::c_int,
@@ -385,6 +436,10 @@ extern {
     pub fn getpwent() -> *mut passwd;
     pub fn setpwent();
     pub fn endpwent();
+    pub fn setgrent();
+    pub fn endgrent();
+    pub fn getgrent() -> *mut ::group;
+
     pub fn getprogname() -> *const ::c_char;
     pub fn setprogname(name: *const ::c_char);
     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
@@ -397,12 +452,14 @@ extern {
 
     #[cfg_attr(target_os = "macos", link_name = "glob$INODE64")]
     #[cfg_attr(target_os = "netbsd", link_name = "__glob30")]
+    #[cfg_attr(target_os = "freebsd", link_name = "glob@FBSD_1.0")]
     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;
     #[cfg_attr(target_os = "netbsd", link_name = "__globfree30")]
+    #[cfg_attr(target_os = "freebsd", link_name = "globfree@FBSD_1.0")]
     pub fn globfree(pglob: *mut ::glob_t);
 
     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
@@ -435,6 +492,7 @@ extern {
                     flags: ::c_int, addr: *mut ::sockaddr,
                     addrlen: *mut ::socklen_t) -> ::ssize_t;
     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
+    #[cfg_attr(target_os = "netbsd", link_name = "__futimes50")]
     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
 
@@ -529,6 +587,7 @@ extern {
                           attr: *const ::pthread_attr_t,
                           f: extern fn(*mut ::c_void) -> *mut ::c_void,
                           value: *mut ::c_void) -> ::c_int;
+    pub fn acct(filename: *const ::c_char) -> ::c_int;
 }
 
 cfg_if! {