1 files changed, 9 insertions, 9 deletions

diff --git a/lib/stdio/vfprintf.c b/lib/stdio/vfprintf.cpp
index d24e43e..aa9256d 100644
--- a/lib/stdio/vfprintf.c
+++ b/lib/stdio/vfprintf.cpp
@@ -3,7 +3,7 @@
 
 static char buffer[3 * sizeof(int) + 2];
 
-int
+extern "C" int
 vfprintf(FILE *restrict stream, const char *restrict format, va_list params)
 {
   int written = 0;
@@ -12,31 +12,31 @@ vfprintf(FILE *restrict stream, const char *restrict format, va_list params)
   int l = 0;
   for (int i = 0; format[i] != '\0'; ++i) {
     if (format[i] == '%') {
-      written += stream->puts(stream, &format[s], l);
+      written += stream->puts(&format[s], l);
       s = i + 2;
       ++i;
 
       switch (format[i]) {
       case 's': {
         const char *arg = va_arg(params, const char *);
-        written += stream->puts(stream, arg, -1);
+        written += stream->puts(arg, -1);
       } break;
       case 'c': {
         const int arg = va_arg(params, int);
-        stream->putc(stream, arg);
+        stream->putc(arg);
         ++written;
       } break;
       case 'd': {
         const char *arg = itoa(buffer, va_arg(params, int), 10);
-        written += stream->puts(stream, arg, -1);
+        written += stream->puts(arg, -1);
       } break;
       case 'u': {
         const char *arg = utoa(buffer, va_arg(params, unsigned int), 10);
-        written += stream->puts(stream, arg, -1);
+        written += stream->puts(arg, -1);
       } break;
       case 'x': {
         const char *arg = utoa(buffer, va_arg(params, unsigned int), 16);
-        written += stream->puts(stream, arg, -1);
+        written += stream->puts(arg, -1);
       } break;
       }
 
@@ -47,8 +47,8 @@ vfprintf(FILE *restrict stream, const char *restrict format, va_list params)
       ++l;
   }
 
-  if (l > 0) { written += stream->puts(stream, &format[s], l); }
+  if (l > 0) { written += stream->puts(&format[s], l); }
 
-  stream->flush(stream);
+  stream->flush();
   return written;
 }