Update libc crate to 0.2.57

This change updates the libc crate to version 0.2.57.

Import subrepo libc/:libc at cdc48ea36d8d2890dba38e8f779001e6855339a2

1 files changed, 17 insertions, 2 deletions

diff --git a/libc/src/unix/solarish/mod.rs b/libc/src/unix/solarish/mod.rs
index 1092d15..49f76ea 100644
--- a/libc/src/unix/solarish/mod.rs
+++ b/libc/src/unix/solarish/mod.rs
@@ -343,8 +343,8 @@ s! {
 s_no_extra_traits! {
     #[cfg_attr(any(target_arch = "x86", target_arch = "x86_64"), repr(packed))]
     pub struct epoll_event {
-        pub events: ::uint32_t,
-        pub u64: ::uint64_t,
+        pub events: u32,
+        pub u64: u64,
     }
 
     pub struct sockaddr_un {
@@ -1175,6 +1175,13 @@ pub const AF_INET_OFFLOAD: ::c_int = 30;
 pub const AF_TRILL: ::c_int = 31;
 pub const AF_PACKET: ::c_int = 32;
 pub const AF_LX_NETLINK: ::c_int = 33;
+
+#[doc(hidden)]
+#[deprecated(
+    since = "0.2.55",
+    note = "If you are using this report to: \
+            https://github.com/rust-lang/libc/issues/665"
+)]
 pub const AF_MAX: ::c_int = 33;
 pub const SOCK_DGRAM: ::c_int = 1;
 pub const SOCK_STREAM: ::c_int = 2;
@@ -1786,6 +1793,12 @@ f! {
 }
 
 extern {
+    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 sem_destroy(sem: *mut sem_t) -> ::c_int;
     pub fn sem_init(sem: *mut sem_t,
                     pshared: ::c_int,
@@ -1800,6 +1813,8 @@ 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 getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
     pub fn freeifaddrs(ifa: *mut ::ifaddrs);