libs: doc comments

7 files changed, 68 insertions, 68 deletions

diff --git a/src/libstd/sys/redox/ext/fs.rs b/src/libstd/sys/redox/ext/fs.rs
index 76fea656d13..8b81273f201 100644
--- a/src/libstd/sys/redox/ext/fs.rs
+++ b/src/libstd/sys/redox/ext/fs.rs
@@ -117,7 +117,7 @@ pub trait OpenOptionsExt {
     #[stable(feature = "fs_ext", since = "1.1.0")]
     fn mode(&mut self, mode: u32) -> &mut Self;
 
-    /// Pass custom flags to the `flags` argument of `open`.
+    /// Passes custom flags to the `flags` argument of `open`.
     ///
     /// The bits that define the access mode are masked out with `O_ACCMODE`, to
     /// ensure they do not interfere with the access mode set by Rusts options.
diff --git a/src/libstd/sys/redox/ext/net.rs b/src/libstd/sys/redox/ext/net.rs
index 76c68829b7f..7411b8e068f 100644
--- a/src/libstd/sys/redox/ext/net.rs
+++ b/src/libstd/sys/redox/ext/net.rs
@@ -60,7 +60,7 @@ impl SocketAddr {
         None
     }
 
-    /// Returns true if and only if the address is unnamed.
+    /// Returns `true` if the address is unnamed.
     ///
     /// # Examples
     ///
@@ -374,7 +374,7 @@ impl UnixStream {
     /// ```
     ///
     /// # Platform specific
-    /// On Redox this always returns None.
+    /// On Redox this always returns `None`.
     #[stable(feature = "unix_socket_redox", since = "1.29")]
     pub fn take_error(&self) -> io::Result<Option<io::Error>> {
         Ok(None)
@@ -635,7 +635,7 @@ impl UnixListener {
     /// ```
     ///
     /// # Platform specific
-    /// On Redox this always returns None.
+    /// On Redox this always returns `None`.
     #[stable(feature = "unix_socket_redox", since = "1.29")]
     pub fn take_error(&self) -> io::Result<Option<io::Error>> {
         Ok(None)
diff --git a/src/libstd/sys/redox/ext/process.rs b/src/libstd/sys/redox/ext/process.rs
index 941fba8755b..1dcc1169510 100644
--- a/src/libstd/sys/redox/ext/process.rs
+++ b/src/libstd/sys/redox/ext/process.rs
@@ -13,13 +13,13 @@ use sys_common::{AsInnerMut, AsInner, FromInner, IntoInner};
 /// [`process::Command`]: ../../../../std/process/struct.Command.html
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait CommandExt {
-    /// Sets the child process's user id. This translates to a
+    /// Sets the child process's user ID. This translates to a
     /// `setuid` call in the child process. Failure in the `setuid`
     /// call will cause the spawn to fail.
     #[stable(feature = "rust1", since = "1.0.0")]
     fn uid(&mut self, id: u32) -> &mut process::Command;
 
-    /// Similar to `uid`, but sets the group id of the child process. This has
+    /// Similar to `uid`, but sets the group ID of the child process. This has
     /// the same semantics as the `uid` field.
     #[stable(feature = "rust1", since = "1.0.0")]
     fn gid(&mut self, id: u32) -> &mut process::Command;
diff --git a/src/libstd/sys/redox/mutex.rs b/src/libstd/sys/redox/mutex.rs
index 42424da858f..bf39cc48591 100644
--- a/src/libstd/sys/redox/mutex.rs
+++ b/src/libstd/sys/redox/mutex.rs
@@ -50,7 +50,7 @@ pub struct Mutex {
 }
 
 impl Mutex {
-    /// Create a new mutex.
+    /// Creates a new mutex.
     pub const fn new() -> Self {
         Mutex {
             lock: UnsafeCell::new(0),
diff --git a/src/libstd/sys/redox/process.rs b/src/libstd/sys/redox/process.rs
index 4199ab98cf1..9e23c537f22 100644
--- a/src/libstd/sys/redox/process.rs
+++ b/src/libstd/sys/redox/process.rs
@@ -561,7 +561,7 @@ impl ExitCode {
     }
 }
 
-/// The unique id of the process (this should never be negative).
+/// The unique ID of the process (this should never be negative).
 pub struct Process {
     pid: usize,
     status: Option<ExitStatus>,
diff --git a/src/libstd/sys/redox/syscall/call.rs b/src/libstd/sys/redox/syscall/call.rs
index b9e2b476cec..b9abb48a8d3 100644
--- a/src/libstd/sys/redox/syscall/call.rs
+++ b/src/libstd/sys/redox/syscall/call.rs
@@ -25,7 +25,7 @@ pub unsafe fn brk(addr: usize) -> Result<usize> {
     syscall1(SYS_BRK, addr)
 }
 
-/// Change the process's working directory
+/// Changes the process's working directory.
 ///
 /// This function will attempt to set the process's working directory to `path`, which can be
 /// either a relative, scheme relative, or absolute path.
@@ -47,90 +47,90 @@ pub fn chmod<T: AsRef<[u8]>>(path: T, mode: usize) -> Result<usize> {
     unsafe { syscall3(SYS_CHMOD, path.as_ref().as_ptr() as usize, path.as_ref().len(), mode) }
 }
 
-/// Produce a fork of the current process, or a new process thread
+/// Produces a fork of the current process, or a new process thread.
 pub unsafe fn clone(flags: usize) -> Result<usize> {
     syscall1_clobber(SYS_CLONE, flags)
 }
 
-/// Close a file
+/// Closes a file.
 pub fn close(fd: usize) -> Result<usize> {
     unsafe { syscall1(SYS_CLOSE, fd) }
 }
 
-/// Get the current system time
+/// Gets the current system time.
 pub fn clock_gettime(clock: usize, tp: &mut TimeSpec) -> Result<usize> {
     unsafe { syscall2(SYS_CLOCK_GETTIME, clock, tp as *mut TimeSpec as usize) }
 }
 
-/// Copy and transform a file descriptor
+/// Copies and transforms a file descriptor.
 pub fn dup(fd: usize, buf: &[u8]) -> Result<usize> {
     unsafe { syscall3(SYS_DUP, fd, buf.as_ptr() as usize, buf.len()) }
 }
 
-/// Copy and transform a file descriptor
+/// Copies and transforms a file descriptor.
 pub fn dup2(fd: usize, newfd: usize, buf: &[u8]) -> Result<usize> {
     unsafe { syscall4(SYS_DUP2, fd, newfd, buf.as_ptr() as usize, buf.len()) }
 }
 
-/// Exit the current process
+/// Exits the current process.
 pub fn exit(status: usize) -> Result<usize> {
     unsafe { syscall1(SYS_EXIT, status) }
 }
 
-/// Change file permissions
+/// Changes file permissions.
 pub fn fchmod(fd: usize, mode: u16) -> Result<usize> {
     unsafe { syscall2(SYS_FCHMOD, fd, mode as usize) }
 
 }
 
-/// Change file ownership
+/// Changes file ownership.
 pub fn fchown(fd: usize, uid: u32, gid: u32) -> Result<usize> {
     unsafe { syscall3(SYS_FCHOWN, fd, uid as usize, gid as usize) }
 
 }
 
-/// Change file descriptor flags
+/// Changes file descriptor flags.
 pub fn fcntl(fd: usize, cmd: usize, arg: usize) -> Result<usize> {
     unsafe { syscall3(SYS_FCNTL, fd, cmd, arg) }
 }
 
-/// Replace the current process with a new executable
+/// Replaces the current process with a new executable.
 pub fn fexec(fd: usize, args: &[[usize; 2]], vars: &[[usize; 2]]) -> Result<usize> {
     unsafe { syscall5(SYS_FEXEC, fd, args.as_ptr() as usize, args.len(),
                       vars.as_ptr() as usize, vars.len()) }
 }
 
-/// Map a file into memory
+/// Maps a file into memory.
 pub unsafe fn fmap(fd: usize, offset: usize, size: usize) -> Result<usize> {
     syscall3(SYS_FMAP, fd, offset, size)
 }
 
-/// Unmap a memory-mapped file
+/// Unmaps a memory-mapped file.
 pub unsafe fn funmap(addr: usize) -> Result<usize> {
     syscall1(SYS_FUNMAP, addr)
 }
 
-/// Retrieve the canonical path of a file
+/// Retrieves the canonical path of a file.
 pub fn fpath(fd: usize, buf: &mut [u8]) -> Result<usize> {
     unsafe { syscall3(SYS_FPATH, fd, buf.as_mut_ptr() as usize, buf.len()) }
 }
 
-/// Rename a file
+/// Renames a file.
 pub fn frename<T: AsRef<[u8]>>(fd: usize, path: T) -> Result<usize> {
     unsafe { syscall3(SYS_FRENAME, fd, path.as_ref().as_ptr() as usize, path.as_ref().len()) }
 }
 
-/// Get metadata about a file
+/// Gets metadata about a file.
 pub fn fstat(fd: usize, stat: &mut Stat) -> Result<usize> {
     unsafe { syscall3(SYS_FSTAT, fd, stat as *mut Stat as usize, mem::size_of::<Stat>()) }
 }
 
-/// Get metadata about a filesystem
+/// Gets metadata about a filesystem.
 pub fn fstatvfs(fd: usize, stat: &mut StatVfs) -> Result<usize> {
     unsafe { syscall3(SYS_FSTATVFS, fd, stat as *mut StatVfs as usize, mem::size_of::<StatVfs>()) }
 }
 
-/// Sync a file descriptor to its underlying medium
+/// Syncs a file descriptor to its underlying medium.
 pub fn fsync(fd: usize) -> Result<usize> {
     unsafe { syscall1(SYS_FSYNC, fd) }
 }
@@ -152,113 +152,113 @@ pub unsafe fn futex(addr: *mut i32, op: usize, val: i32, val2: usize, addr2: *mu
     syscall5(SYS_FUTEX, addr as usize, op, (val as isize) as usize, val2, addr2 as usize)
 }
 
-/// Get the current working directory
+/// Gets the current working directory.
 pub fn getcwd(buf: &mut [u8]) -> Result<usize> {
     unsafe { syscall2(SYS_GETCWD, buf.as_mut_ptr() as usize, buf.len()) }
 }
 
-/// Get the effective group ID
+/// Gets the effective group ID.
 pub fn getegid() -> Result<usize> {
     unsafe { syscall0(SYS_GETEGID) }
 }
 
-/// Get the effective namespace
+/// Gets the effective namespace.
 pub fn getens() -> Result<usize> {
     unsafe { syscall0(SYS_GETENS) }
 }
 
-/// Get the effective user ID
+/// Gets the effective user ID.
 pub fn geteuid() -> Result<usize> {
     unsafe { syscall0(SYS_GETEUID) }
 }
 
-/// Get the current group ID
+/// Gets the current group ID.
 pub fn getgid() -> Result<usize> {
     unsafe { syscall0(SYS_GETGID) }
 }
 
-/// Get the current namespace
+/// Gets the current namespace.
 pub fn getns() -> Result<usize> {
     unsafe { syscall0(SYS_GETNS) }
 }
 
-/// Get the current process ID
+/// Gets the current process ID.
 pub fn getpid() -> Result<usize> {
     unsafe { syscall0(SYS_GETPID) }
 }
 
-/// Get the process group ID
+/// Gets the process group ID.
 pub fn getpgid(pid: usize) -> Result<usize> {
     unsafe { syscall1(SYS_GETPGID, pid) }
 }
 
-/// Get the parent process ID
+/// Gets the parent process ID.
 pub fn getppid() -> Result<usize> {
     unsafe { syscall0(SYS_GETPPID) }
 }
 
-/// Get the current user ID
+/// Gets the current user ID.
 pub fn getuid() -> Result<usize> {
     unsafe { syscall0(SYS_GETUID) }
 }
 
-/// Set the I/O privilege level
+/// Sets the I/O privilege level
 pub unsafe fn iopl(level: usize) -> Result<usize> {
     syscall1(SYS_IOPL, level)
 }
 
-/// Send a signal `sig` to the process identified by `pid`
+/// Sends a signal `sig` to the process identified by `pid`.
 pub fn kill(pid: usize, sig: usize) -> Result<usize> {
     unsafe { syscall2(SYS_KILL, pid, sig) }
 }
 
-/// Create a link to a file
+/// Creates a link to a file.
 pub unsafe fn link(old: *const u8, new: *const u8) -> Result<usize> {
     syscall2(SYS_LINK, old as usize, new as usize)
 }
 
-/// Seek to `offset` bytes in a file descriptor
+/// Seeks to `offset` bytes in a file descriptor.
 pub fn lseek(fd: usize, offset: isize, whence: usize) -> Result<usize> {
     unsafe { syscall3(SYS_LSEEK, fd, offset as usize, whence) }
 }
 
-/// Make a new scheme namespace
+/// Makes a new scheme namespace.
 pub fn mkns(schemes: &[[usize; 2]]) -> Result<usize> {
     unsafe { syscall2(SYS_MKNS, schemes.as_ptr() as usize, schemes.len()) }
 }
 
-/// Sleep for the time specified in `req`
+/// Sleeps for the time specified in `req`.
 pub fn nanosleep(req: &TimeSpec, rem: &mut TimeSpec) -> Result<usize> {
     unsafe { syscall2(SYS_NANOSLEEP, req as *const TimeSpec as usize,
                                      rem as *mut TimeSpec as usize) }
 }
 
-/// Open a file
+/// Opens a file.
 pub fn open<T: AsRef<[u8]>>(path: T, flags: usize) -> Result<usize> {
     unsafe { syscall3(SYS_OPEN, path.as_ref().as_ptr() as usize, path.as_ref().len(), flags) }
 }
 
-/// Allocate pages, linearly in physical memory
+/// Allocates pages, linearly in physical memory.
 pub unsafe fn physalloc(size: usize) -> Result<usize> {
     syscall1(SYS_PHYSALLOC, size)
 }
 
-/// Free physically allocated pages
+/// Frees physically allocated pages.
 pub unsafe fn physfree(physical_address: usize, size: usize) -> Result<usize> {
     syscall2(SYS_PHYSFREE, physical_address, size)
 }
 
-/// Map physical memory to virtual memory
+/// Maps physical memory to virtual memory.
 pub unsafe fn physmap(physical_address: usize, size: usize, flags: usize) -> Result<usize> {
     syscall3(SYS_PHYSMAP, physical_address, size, flags)
 }
 
-/// Unmap previously mapped physical memory
+/// Unmaps previously mapped physical memory.
 pub unsafe fn physunmap(virtual_address: usize) -> Result<usize> {
     syscall1(SYS_PHYSUNMAP, virtual_address)
 }
 
-/// Create a pair of file descriptors referencing the read and write ends of a pipe
+/// Creates a pair of file descriptors referencing the read and write ends of a pipe.
 pub fn pipe2(fds: &mut [usize; 2], flags: usize) -> Result<usize> {
     unsafe { syscall2(SYS_PIPE2, fds.as_ptr() as usize, flags) }
 }
@@ -268,32 +268,32 @@ pub fn read(fd: usize, buf: &mut [u8]) -> Result<usize> {
     unsafe { syscall3(SYS_READ, fd, buf.as_mut_ptr() as usize, buf.len()) }
 }
 
-/// Remove a directory
+/// Removes a directory.
 pub fn rmdir<T: AsRef<[u8]>>(path: T) -> Result<usize> {
     unsafe { syscall2(SYS_RMDIR, path.as_ref().as_ptr() as usize, path.as_ref().len()) }
 }
 
-/// Set the process group ID
+/// Sets the process group ID.
 pub fn setpgid(pid: usize, pgid: usize) -> Result<usize> {
     unsafe { syscall2(SYS_SETPGID, pid, pgid) }
 }
 
-/// Set the current process group IDs
+/// Sets the current process group IDs.
 pub fn setregid(rgid: usize, egid: usize) -> Result<usize> {
     unsafe { syscall2(SYS_SETREGID, rgid, egid) }
 }
 
-/// Make a new scheme namespace
+/// Makes a new scheme namespace.
 pub fn setrens(rns: usize, ens: usize) -> Result<usize> {
     unsafe { syscall2(SYS_SETRENS, rns, ens) }
 }
 
-/// Set the current process user IDs
+/// Sets the current process user IDs.
 pub fn setreuid(ruid: usize, euid: usize) -> Result<usize> {
     unsafe { syscall2(SYS_SETREUID, ruid, euid) }
 }
 
-/// Set up a signal handler
+/// Sets up a signal handler.
 pub fn sigaction(sig: usize, act: Option<&SigAction>, oldact: Option<&mut SigAction>)
 -> Result<usize> {
     unsafe { syscall4(SYS_SIGACTION, sig,
@@ -302,27 +302,27 @@ pub fn sigaction(sig: usize, act: Option<&SigAction>, oldact: Option<&mut SigAct
                       restorer as usize) }
 }
 
-// Return from signal handler
+/// Returns from signal handler.
 pub fn sigreturn() -> Result<usize> {
     unsafe { syscall0(SYS_SIGRETURN) }
 }
 
-/// Remove a file
+/// Removes a file.
 pub fn unlink<T: AsRef<[u8]>>(path: T) -> Result<usize> {
     unsafe { syscall2(SYS_UNLINK, path.as_ref().as_ptr() as usize, path.as_ref().len()) }
 }
 
-/// Convert a virtual address to a physical one
+/// Converts a virtual address to a physical one.
 pub unsafe fn virttophys(virtual_address: usize) -> Result<usize> {
     syscall1(SYS_VIRTTOPHYS, virtual_address)
 }
 
-/// Check if a child process has exited or received a signal
+/// Checks if a child process has exited or received a signal.
 pub fn waitpid(pid: usize, status: &mut usize, options: usize) -> Result<usize> {
     unsafe { syscall3(SYS_WAITPID, pid, status as *mut usize as usize, options) }
 }
 
-/// Write a buffer to a file descriptor
+/// Writes a buffer to a file descriptor.
 ///
 /// The kernel will attempt to write the bytes in `buf` to the file descriptor `fd`, returning
 /// either an `Err`, explained below, or `Ok(count)` where `count` is the number of bytes which
@@ -340,7 +340,7 @@ pub fn write(fd: usize, buf: &[u8]) -> Result<usize> {
     unsafe { syscall3(SYS_WRITE, fd, buf.as_ptr() as usize, buf.len()) }
 }
 
-/// Yield the process's time slice to the kernel
+/// Yields the process's time slice to the kernel.
 ///
 /// This function will return Ok(0) on success
 pub fn sched_yield() -> Result<usize> {
diff --git a/src/libstd/sys/redox/syscall/flag.rs b/src/libstd/sys/redox/syscall/flag.rs
index a41bc6d4a8b..5820f1ad03a 100644
--- a/src/libstd/sys/redox/syscall/flag.rs
+++ b/src/libstd/sys/redox/syscall/flag.rs
@@ -107,42 +107,42 @@ pub const WNOHANG: usize =    0x01;
 pub const WUNTRACED: usize =  0x02;
 pub const WCONTINUED: usize = 0x08;
 
-/// True if status indicates the child is stopped.
+/// Returns `true` if status indicates the child is stopped.
 pub fn wifstopped(status: usize) -> bool {
     (status & 0xff) == 0x7f
 }
 
-/// If wifstopped(status), the signal that stopped the child.
+/// If wifstopped(status), returns the signal that stopped the child.
 pub fn wstopsig(status: usize) -> usize {
     (status >> 8) & 0xff
 }
 
-/// True if status indicates the child continued after a stop.
+/// Returns `true` if status indicates the child continued after a stop.
 pub fn wifcontinued(status: usize) -> bool {
     status == 0xffff
 }
 
-/// True if STATUS indicates termination by a signal.
+/// Returns `true` if status indicates termination by a signal.
 pub fn wifsignaled(status: usize) -> bool {
     ((status & 0x7f) + 1) as i8 >= 2
 }
 
-/// If wifsignaled(status), the terminating signal.
+/// If wifsignaled(status), returns the terminating signal.
 pub fn wtermsig(status: usize) -> usize {
     status & 0x7f
 }
 
-/// True if status indicates normal termination.
+/// Returns `true` if status indicates normal termination.
 pub fn wifexited(status: usize) -> bool {
     wtermsig(status) == 0
 }
 
-/// If wifexited(status), the exit status.
+/// If wifexited(status), returns the exit status.
 pub fn wexitstatus(status: usize) -> usize {
     (status >> 8) & 0xff
 }
 
-/// True if status indicates a core dump was created.
+/// Returns `true` if status indicates a core dump was created.
 pub fn wcoredump(status: usize) -> bool {
     (status & 0x80) != 0
 }