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[lldb] Remove 'result' variable which is set but not used (NFC)

This commit is contained in:
Jonas Devlieghere 2021-11-05 20:41:28 -07:00
parent 05fbe75890
commit ef2efd2553
1 changed files with 3 additions and 4 deletions
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7
lldb/tools/debugserver/source/TTYState.cpp
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@ -39,20 +39,19 @@ bool TTYState::GetTTYState(int fd, bool saveProcessGroup) {
} }
bool TTYState::SetTTYState() const { bool TTYState::SetTTYState() const {
int result = 0;
if (IsValid()) { if (IsValid()) {
if (TFlagsValid()) if (TFlagsValid())
result = fcntl(m_fd, F_SETFL, m_tflags); fcntl(m_fd, F_SETFL, m_tflags);
if (TTYStateValid()) if (TTYStateValid())
result = tcsetattr(m_fd, TCSANOW, &m_ttystate); tcsetattr(m_fd, TCSANOW, &m_ttystate);
if (ProcessGroupValid()) { if (ProcessGroupValid()) {
// Save the original signal handler. // Save the original signal handler.
void (*saved_sigttou_callback)(int) = NULL; void (*saved_sigttou_callback)(int) = NULL;
saved_sigttou_callback = (void (*)(int))signal(SIGTTOU, SIG_IGN); saved_sigttou_callback = (void (*)(int))signal(SIGTTOU, SIG_IGN);
// Set the process group // Set the process group
result = tcsetpgrp(m_fd, m_processGroup); tcsetpgrp(m_fd, m_processGroup);
// Restore the original signal handler. // Restore the original signal handler.
signal(SIGTTOU, saved_sigttou_callback); signal(SIGTTOU, saved_sigttou_callback);
} }