chore: clean up code

3 files changed, 6 insertions, 7 deletions

diff --git a/ttwhy/io.cppm b/ttwhy/io.cppm
index 353bdfa..230f180 100644
--- a/ttwhy/io.cppm
+++ b/ttwhy/io.cppm
@@ -4,7 +4,6 @@ module;
 
 #include <expected>
 #include <format>
-#include <string>
 
 export module ttwhy:io;
 
diff --git a/ttwhy/main.cpp b/ttwhy/main.cpp
index 649d01d..94c1330 100644
--- a/ttwhy/main.cpp
+++ b/ttwhy/main.cpp
@@ -35,7 +35,7 @@ auto main() -> int
                                  .echo(false);
   auto context = asio::io_context{};
 
-  asio::co_spawn(context, app(fileno(stdin), fileno(stdout), fileno(stderr)), asio::detached);
+  asio::co_spawn(context, app(::fileno(::stdin), ::fileno(::stdout), ::fileno(::stderr)), asio::detached);
 
   context.run();
 }
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);
       }
     }