[lldb] Fix an unused function warning

This patch fixes: .../llvm-project/lldb/source/Host/common/PseudoTerminal.cpp:106:20: error: unused function 'use_ptsname' [-Werror,-Wunused-function]
llvm · May 25, 2022 · 4391625 · 4391625
1 parent 0c8fdd7
commit 4391625
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lldb/source/Host/common/PseudoTerminal.cpp b/lldb/source/Host/common/PseudoTerminal.cpp
@@ -103,13 +103,15 @@ llvm::Error PseudoTerminal::OpenSecondary(int oflag) {
       std::error_code(errno, std::generic_category()));
 }
 
+#if !HAVE_PTSNAME_R || defined(__APPLE__)
 static std::string use_ptsname(int fd) {
   static std::mutex mutex;
   std::lock_guard<std::mutex> guard(mutex);
   const char *r = ptsname(fd);
   assert(r != nullptr);
   return r;
 }
+#endif
 
 std::string PseudoTerminal::GetSecondaryName() const {
   assert(m_primary_fd >= 0);