Upgrade libc to 0.2.77

Author: xonatius

Cargo.toml

@@ -17,7 +17,7 @@ exclude     = [
 ]
 
 [dependencies]
-libc = { version = "0.2.74", features = [ "extra_traits" ] }
+libc = { version = "0.2.77", features = [ "extra_traits" ] }
 bitflags = "1.1"
 cfg-if = "0.1.10"
 

src/sys/quota.rs

@@ -23,7 +23,7 @@ struct QuotaCmd(QuotaSubCmd, QuotaType);
 impl QuotaCmd {
     #[allow(unused_unsafe)]
     fn as_int(&self) -> c_int {
-        unsafe { libc::QCMD(self.0 as i32, self.1 as i32) }
+        libc::QCMD(self.0 as i32, self.1 as i32)
     }
 }
 

src/sys/wait.rs

@@ -119,37 +119,37 @@ impl WaitStatus {
 
 #[allow(unused_unsafe)]
 fn exited(status: i32) -> bool {
-    unsafe { libc::WIFEXITED(status) }
+    libc::WIFEXITED(status)
 }
 
 #[allow(unused_unsafe)]
 fn exit_status(status: i32) -> i32 {
-    unsafe { libc::WEXITSTATUS(status) }
+    libc::WEXITSTATUS(status)
 }
 
 #[allow(unused_unsafe)]
 fn signaled(status: i32) -> bool {
-    unsafe { libc::WIFSIGNALED(status) }
+    libc::WIFSIGNALED(status)
 }
 
 #[allow(unused_unsafe)]
 fn term_signal(status: i32) -> Result<Signal> {
-    Signal::try_from(unsafe { libc::WTERMSIG(status) })
+    Signal::try_from(libc::WTERMSIG(status))
 }
 
 #[allow(unused_unsafe)]
 fn dumped_core(status: i32) -> bool {
-    unsafe { libc::WCOREDUMP(status) }
+    libc::WCOREDUMP(status)
 }
 
 #[allow(unused_unsafe)]
 fn stopped(status: i32) -> bool {
-    unsafe { libc::WIFSTOPPED(status) }
+    libc::WIFSTOPPED(status)
 }
 
 #[allow(unused_unsafe)]
 fn stop_signal(status: i32) -> Result<Signal> {
-    Signal::try_from(unsafe { libc::WSTOPSIG(status) })
+    Signal::try_from(libc::WSTOPSIG(status))
 }
 
 #[cfg(any(target_os = "android", target_os = "linux"))]
@@ -159,7 +159,7 @@ fn syscall_stop(status: i32) -> bool {
     // of delivering SIGTRAP | 0x80 as the signal number for syscall
     // stops. This allows easily distinguishing syscall stops from
     // genuine SIGTRAP signals.
-    unsafe { libc::WSTOPSIG(status) == libc::SIGTRAP | 0x80 }
+    libc::WSTOPSIG(status) == libc::SIGTRAP | 0x80
 }
 
 #[cfg(any(target_os = "android", target_os = "linux"))]
@@ -169,7 +169,7 @@ fn stop_additional(status: i32) -> c_int {
 
 #[allow(unused_unsafe)]
 fn continued(status: i32) -> bool {
-    unsafe { libc::WIFCONTINUED(status) }
+    libc::WIFCONTINUED(status)
 }
 
 impl WaitStatus {