Cleanup in //runtime/bin

runtime/bin/socket_linux.cc

Index: runtime/bin/socket_linux.cc
diff --git a/runtime/bin/socket_linux.cc b/runtime/bin/socket_linux.cc
index 575da3bebc38cd62fe1bbffa8d2f72aa05657222..b9068d770d57729cb6868a8c26535b3eeda4d810 100644
--- a/runtime/bin/socket_linux.cc
+++ b/runtime/bin/socket_linux.cc
@@ -9,14 +9,14 @@
 #include "bin/socket_linux.h"
 
 #include <errno.h>  // NOLINT
+#include <ifaddrs.h>  // NOLINT
+#include <net/if.h>  // NOLINT
+#include <netinet/tcp.h>  // NOLINT
 #include <stdio.h>  // NOLINT
 #include <stdlib.h>  // NOLINT
 #include <string.h>  // NOLINT
 #include <sys/stat.h>  // NOLINT
 #include <unistd.h>  // NOLINT
-#include <net/if.h>  // NOLINT
-#include <netinet/tcp.h>  // NOLINT
-#include <ifaddrs.h>  // NOLINT
 
 #include "bin/fdutils.h"
 #include "bin/file.h"
@@ -39,11 +39,8 @@ SocketAddress::SocketAddress(struct sockaddr* sa) {
 
 bool Socket::FormatNumericAddress(const RawAddr& addr, char* address, int len) {
   socklen_t salen = SocketAddress::GetAddrLength(addr);
-  if (NO_RETRY_EXPECTED(getnameinfo(
-        &addr.addr, salen, address, len, NULL, 0, NI_NUMERICHOST) != 0)) {
-    return false;
-  }
-  return true;
+  return (NO_RETRY_EXPECTED(getnameinfo(
+      &addr.addr, salen, address, len, NULL, 0, NI_NUMERICHOST) == 0));
 }
 
 
@@ -67,7 +64,7 @@ static intptr_t Create(const RawAddr& addr) {
 static intptr_t Connect(intptr_t fd, const RawAddr& addr) {
   intptr_t result = TEMP_FAILURE_RETRY(
       connect(fd, &addr.addr, SocketAddress::GetAddrLength(addr)));
-  if (result == 0 || errno == EINPROGRESS) {
+  if ((result == 0) || (errno == EINPROGRESS)) {
     return fd;
   }
   VOID_TEMP_FAILURE_RETRY(close(fd));
@@ -93,7 +90,7 @@ intptr_t Socket::CreateBindConnect(const RawAddr& addr,
 
   intptr_t result = TEMP_FAILURE_RETRY(
       bind(fd, &source_addr.addr, SocketAddress::GetAddrLength(source_addr)));
-  if (result != 0 && errno != EINPROGRESS) {
+  if ((result != 0) && (errno != EINPROGRESS)) {
     VOID_TEMP_FAILURE_RETRY(close(fd));
     return -1;
   }
@@ -111,7 +108,7 @@ intptr_t Socket::Read(intptr_t fd, void* buffer, intptr_t num_bytes) {
   ASSERT(fd >= 0);
   ssize_t read_bytes = TEMP_FAILURE_RETRY(read(fd, buffer, num_bytes));
   ASSERT(EAGAIN == EWOULDBLOCK);
-  if (read_bytes == -1 && errno == EWOULDBLOCK) {
+  if ((read_bytes == -1) && (errno == EWOULDBLOCK)) {
     // If the read would block we need to retry and therefore return 0
     // as the number of bytes written.
     read_bytes = 0;
@@ -126,7 +123,7 @@ intptr_t Socket::RecvFrom(
   socklen_t addr_len = sizeof(addr->ss);
   ssize_t read_bytes = TEMP_FAILURE_RETRY(
       recvfrom(fd, buffer, num_bytes, 0, &addr->addr, &addr_len));
-  if (read_bytes == -1 && errno == EWOULDBLOCK) {
+  if ((read_bytes == -1) && (errno == EWOULDBLOCK)) {
     // If the read would block we need to retry and therefore return 0
     // as the number of bytes written.
     read_bytes = 0;
@@ -139,7 +136,7 @@ intptr_t Socket::Write(intptr_t fd, const void* buffer, intptr_t num_bytes) {
   ASSERT(fd >= 0);
   ssize_t written_bytes = TEMP_FAILURE_RETRY(write(fd, buffer, num_bytes));
   ASSERT(EAGAIN == EWOULDBLOCK);
-  if (written_bytes == -1 && errno == EWOULDBLOCK) {
+  if ((written_bytes == -1) && (errno == EWOULDBLOCK)) {
     // If the would block we need to retry and therefore return 0 as
     // the number of bytes written.
     written_bytes = 0;
@@ -155,7 +152,7 @@ intptr_t Socket::SendTo(
       sendto(fd, buffer, num_bytes, 0,
              &addr.addr, SocketAddress::GetAddrLength(addr)));
   ASSERT(EAGAIN == EWOULDBLOCK);
-  if (written_bytes == -1 && errno == EWOULDBLOCK) {
+  if ((written_bytes == -1) && (errno == EWOULDBLOCK)) {
     // If the would block we need to retry and therefore return 0 as
     // the number of bytes written.
     written_bytes = 0;
@@ -200,10 +197,18 @@ void Socket::GetError(intptr_t fd, OSError* os_error) {
 int Socket::GetType(intptr_t fd) {
   struct stat64 buf;
   int result = TEMP_FAILURE_RETRY(fstat64(fd, &buf));
-  if (result == -1) return -1;
-  if (S_ISCHR(buf.st_mode)) return File::kTerminal;
-  if (S_ISFIFO(buf.st_mode)) return File::kPipe;
-  if (S_ISREG(buf.st_mode)) return File::kFile;
+  if (result == -1) {
+    return -1;
+  }
+  if (S_ISCHR(buf.st_mode)) {
+    return File::kTerminal;
+  }
+  if (S_ISFIFO(buf.st_mode)) {
+    return File::kPipe;
+  }
+  if (S_ISREG(buf.st_mode)) {
+    return File::kFile;
+  }
   return File::kOther;
 }
 
@@ -240,12 +245,14 @@ AddressList<SocketAddress>* Socket::LookupAddress(const char* host,
   }
   intptr_t count = 0;
   for (struct addrinfo* c = info; c != NULL; c = c->ai_next) {
-    if (c->ai_family == AF_INET || c->ai_family == AF_INET6) count++;
+    if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) {
+      count++;
+    }
   }
   intptr_t i = 0;
   AddressList<SocketAddress>* addresses = new AddressList<SocketAddress>(count);
   for (struct addrinfo* c = info; c != NULL; c = c->ai_next) {
-    if (c->ai_family == AF_INET || c->ai_family == AF_INET6) {
+    if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) {
       addresses->SetAt(i, new SocketAddress(c->ai_addr));
       i++;
     }
@@ -288,7 +295,7 @@ bool Socket::ParseAddress(int type, const char* address, RawAddr* addr) {
     result = NO_RETRY_EXPECTED(
         inet_pton(AF_INET6, address, &addr->in6.sin6_addr));
   }
-  return result == 1;
+  return (result == 1);
 }
 
 
@@ -298,7 +305,9 @@ intptr_t Socket::CreateBindDatagram(const RawAddr& addr, bool reuseAddress) {
   fd = NO_RETRY_EXPECTED(socket(addr.addr.sa_family,
                          SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK,
                          IPPROTO_UDP));
-  if (fd < 0) return -1;
+  if (fd < 0) {
+    return -1;
+  }
 
   if (reuseAddress) {
     int optval = 1;
@@ -321,12 +330,9 @@ static bool ShouldIncludeIfaAddrs(struct ifaddrs* ifa, int lookup_family) {
     return false;
   }
   int family = ifa->ifa_addr->sa_family;
-  if (lookup_family == family) return true;
-  if (lookup_family == AF_UNSPEC &&
-      (family == AF_INET || family == AF_INET6)) {
-    return true;
-  }
-  return false;
+  return ((lookup_family == family) ||
+         (((lookup_family == AF_UNSPEC) &&
+          ((family == AF_INET) || (family == AF_INET6)))));
 }
 
 
@@ -348,7 +354,9 @@ AddressList<InterfaceSocketAddress>* Socket::ListInterfaces(
 
   intptr_t count = 0;
   for (struct ifaddrs* ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
-    if (ShouldIncludeIfaAddrs(ifa, lookup_family)) count++;
+    if (ShouldIncludeIfaAddrs(ifa, lookup_family)) {
+      count++;
+    }
   }
 
   AddressList<InterfaceSocketAddress>* addresses =
@@ -374,7 +382,9 @@ intptr_t ServerSocket::CreateBindListen(const RawAddr& addr,
 
   fd = NO_RETRY_EXPECTED(
       socket(addr.ss.ss_family, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0));
-  if (fd < 0) return -1;
+  if (fd < 0) {
+    return -1;
+  }
 
   int optval = 1;
   VOID_NO_RETRY_EXPECTED(
@@ -393,7 +403,8 @@ intptr_t ServerSocket::CreateBindListen(const RawAddr& addr,
   }
 
   // Test for invalid socket port 65535 (some browsers disallow it).
-  if (SocketAddress::GetAddrPort(addr) == 0 && Socket::GetPort(fd) == 65535) {
+  if ((SocketAddress::GetAddrPort(addr) == 0) &&
+      (Socket::GetPort(fd) == 65535)) {
     // Don't close the socket until we have created a new socket, ensuring
     // that we do not get the bad port number again.
     intptr_t new_fd = CreateBindListen(addr, backlog, v6_only);
@@ -461,9 +472,9 @@ bool Socket::GetNoDelay(intptr_t fd, bool* enabled) {
   int err = NO_RETRY_EXPECTED(getsockopt(
       fd, IPPROTO_TCP, TCP_NODELAY, reinterpret_cast<void *>(&on), &len));
   if (err == 0) {
-    *enabled = on == 1;
+    *enabled = (on == 1);
   }
-  return err == 0;
+  return (err == 0);
 }
 
 
@@ -533,9 +544,9 @@ bool Socket::GetBroadcast(intptr_t fd, bool* enabled) {
   int err = NO_RETRY_EXPECTED(getsockopt(
       fd, SOL_SOCKET, SO_BROADCAST, reinterpret_cast<char *>(&on), &len));
   if (err == 0) {
-    *enabled = on == 1;
+    *enabled = (on == 1);
   }
-  return err == 0;
+  return (err == 0);
 }