1 files changed, 62 insertions, 90 deletions
diff --git a/lldb/tools/debugserver/source/TTYState.cpp b/lldb/tools/debugserver/source/TTYState.cpp
index 28bc956dc28..5f10050fcdd 100644
--- a/lldb/tools/debugserver/source/TTYState.cpp
+++ b/lldb/tools/debugserver/source/TTYState.cpp
@@ -13,110 +13,82 @@
 
 #include "TTYState.h"
 #include <fcntl.h>
-#include <unistd.h>
 #include <sys/signal.h>
+#include <unistd.h>
 
-TTYState::TTYState() :
-    m_fd(-1),
-    m_tflags(-1),
-    m_ttystateErr(-1),
-    m_processGroup(-1)
-{
-}
+TTYState::TTYState()
+    : m_fd(-1), m_tflags(-1), m_ttystateErr(-1), m_processGroup(-1) {}
 
-TTYState::~TTYState()
-{
-}
+TTYState::~TTYState() {}
 
-bool
-TTYState::GetTTYState (int fd, bool saveProcessGroup)
-{
-    if (fd >= 0 && ::isatty (fd))
-    {
-        m_fd = fd;
-        m_tflags = fcntl (fd, F_GETFL, 0);
-        m_ttystateErr = tcgetattr (fd, &m_ttystate);
-        if (saveProcessGroup)
-            m_processGroup = tcgetpgrp (0);
-        else
-            m_processGroup = -1;
-    }
+bool TTYState::GetTTYState(int fd, bool saveProcessGroup) {
+  if (fd >= 0 && ::isatty(fd)) {
+    m_fd = fd;
+    m_tflags = fcntl(fd, F_GETFL, 0);
+    m_ttystateErr = tcgetattr(fd, &m_ttystate);
+    if (saveProcessGroup)
+      m_processGroup = tcgetpgrp(0);
     else
-    {
-        m_fd = -1;
-        m_tflags = -1;
-        m_ttystateErr = -1;
-        m_processGroup = -1;
-    }
-    return m_ttystateErr == 0;
+      m_processGroup = -1;
+  } else {
+    m_fd = -1;
+    m_tflags = -1;
+    m_ttystateErr = -1;
+    m_processGroup = -1;
+  }
+  return m_ttystateErr == 0;
 }
 
-bool
-TTYState::SetTTYState () const
-{
-    int result = 0;
-    if (IsValid())
-    {
-        if (TFlagsValid())
-            result = fcntl (m_fd, F_SETFL, m_tflags);
-
-        if (TTYStateValid())
-            result = tcsetattr (m_fd, TCSANOW, &m_ttystate);
-
-        if (ProcessGroupValid())
-        {
-            // Save the original signal handler.
-            void (*saved_sigttou_callback) (int) = NULL;
-            saved_sigttou_callback = (void (*)(int)) signal (SIGTTOU, SIG_IGN);
-            // Set the process group
-            result = tcsetpgrp (m_fd, m_processGroup);
-            // Restore the original signal handler.
-            signal (SIGTTOU, saved_sigttou_callback);
-        }
-        return true;
+bool TTYState::SetTTYState() const {
+  int result = 0;
+  if (IsValid()) {
+    if (TFlagsValid())
+      result = fcntl(m_fd, F_SETFL, m_tflags);
+
+    if (TTYStateValid())
+      result = tcsetattr(m_fd, TCSANOW, &m_ttystate);
+
+    if (ProcessGroupValid()) {
+      // Save the original signal handler.
+      void (*saved_sigttou_callback)(int) = NULL;
+      saved_sigttou_callback = (void (*)(int))signal(SIGTTOU, SIG_IGN);
+      // Set the process group
+      result = tcsetpgrp(m_fd, m_processGroup);
+      // Restore the original signal handler.
+      signal(SIGTTOU, saved_sigttou_callback);
     }
-    return false;
+    return true;
+  }
+  return false;
 }
 
+TTYStateSwitcher::TTYStateSwitcher() : m_currentState(~0) {}
 
+TTYStateSwitcher::~TTYStateSwitcher() {}
 
-TTYStateSwitcher::TTYStateSwitcher() :
-    m_currentState(~0)
-{
+bool TTYStateSwitcher::GetState(uint32_t idx, int fd, bool saveProcessGroup) {
+  if (ValidStateIndex(idx))
+    return m_ttystates[idx].GetTTYState(fd, saveProcessGroup);
+  return false;
 }
 
-TTYStateSwitcher::~TTYStateSwitcher()
-{
-}
-
-bool
-TTYStateSwitcher::GetState(uint32_t idx, int fd, bool saveProcessGroup)
-{
-    if (ValidStateIndex(idx))
-        return m_ttystates[idx].GetTTYState(fd, saveProcessGroup);
+bool TTYStateSwitcher::SetState(uint32_t idx) const {
+  if (!ValidStateIndex(idx))
     return false;
-}
-
-bool
-TTYStateSwitcher::SetState(uint32_t idx) const
-{
-    if (!ValidStateIndex(idx))
-        return false;
-
-    // See if we already are in this state?
-    if (ValidStateIndex(m_currentState) && (idx == m_currentState) && m_ttystates[idx].IsValid())
-        return true;
 
-    // Set the state to match the index passed in and only update the
-    // current state if there are no errors.
-    if (m_ttystates[idx].SetTTYState())
-    {
-        m_currentState = idx;
-        return true;
-    }
-
-    // We failed to set the state. The tty state was invalid or not
-    // initialized.
-    return false;
+  // See if we already are in this state?
+  if (ValidStateIndex(m_currentState) && (idx == m_currentState) &&
+      m_ttystates[idx].IsValid())
+    return true;
+
+  // Set the state to match the index passed in and only update the
+  // current state if there are no errors.
+  if (m_ttystates[idx].SetTTYState()) {
+    m_currentState = idx;
+    return true;
+  }
+
+  // We failed to set the state. The tty state was invalid or not
+  // initialized.
+  return false;
 }
-