diff --git a/include/stdplus/print.hpp b/include/stdplus/print.hpp
index d74f2f1..bc49570 100644
--- a/include/stdplus/print.hpp
+++ b/include/stdplus/print.hpp
@@ -1,12 +1,12 @@
 #include <stdplus/str/buf.hpp>
 
-#include <cstdio>
 #include <format>
-#include <system_error>
 
 namespace stdplus
 {
 
+void prints(std::FILE* stream, std::string_view data);
+
 template <bool ln>
 struct Printer
 {
@@ -21,11 +21,7 @@
         {
             buf.push_back('\n');
         }
-        int r = std::fwrite(buf.data(), sizeof(char), buf.size(), stream);
-        if (r < 0)
-        {
-            throw std::system_error(errno, std::generic_category());
-        }
+        prints(stream, buf);
     }
 };
 
diff --git a/src/print.cpp b/src/print.cpp
index 4c16fe3..5a54d9e 100644
--- a/src/print.cpp
+++ b/src/print.cpp
@@ -1 +1,16 @@
 #include <stdplus/print.hpp>
+
+#include <cstdio>
+#include <system_error>
+
+namespace stdplus
+{
+void prints(std::FILE* stream, std::string_view data)
+{
+    int r = std::fwrite(data.data(), sizeof(char), data.size(), stream);
+    if (r < 0)
+    {
+        throw std::system_error(errno, std::generic_category());
+    }
+}
+} // namespace stdplus