chore: clean up code

1 files changed, 5 insertions, 5 deletions

diff --git a/ttwhy/scoped_attributes.cppm b/ttwhy/scoped_attributes.cppm
index 243d4ac..c68ab01 100644
--- a/ttwhy/scoped_attributes.cppm
+++ b/ttwhy/scoped_attributes.cppm
@@ -15,7 +15,7 @@ namespace ttwhy
   auto static read_attributes(int file_descriptor) -> termios
   {
     auto active_attributes = termios{};
-    if (tcgetattr(file_descriptor, &active_attributes))
+    if (::tcgetattr(file_descriptor, &active_attributes))
     {
       throw std::system_error(errno, std::system_category(), "failed to read termios attributes");
     }
@@ -46,7 +46,7 @@ namespace ttwhy
       active_attributes.c_lflag = active_attributes.c_lflag & ~flag;
     }
 
-    if (tcsetattr(file_descriptor, TCSANOW, &active_attributes))
+    if (::tcsetattr(file_descriptor, TCSANOW, &active_attributes))
     {
       throw std::system_error(errno, std::system_category(), "failed to write termios attributes");
     }
@@ -56,7 +56,7 @@ namespace ttwhy
   export struct scoped_attributes
   {
     explicit scoped_attributes(int file_descriptor)
-        : m_file_descriptor{dup(file_descriptor)}
+        : m_file_descriptor{::dup(file_descriptor)}
         , m_attributes{read_attributes(file_descriptor)}
     {}
 
@@ -71,8 +71,8 @@ namespace ttwhy
     {
       if (m_file_descriptor > 0)
       {
-        tcsetattr(m_file_descriptor, TCSANOW, &m_attributes);
-        close(m_file_descriptor);
+        ::tcsetattr(m_file_descriptor, TCSANOW, &m_attributes);
+        ::close(m_file_descriptor);
       }
     }