Added vsprintf support for serial connections

1 files changed, 1 insertions, 3 deletions

diff --git a/src/kernel/lib/stdio.h b/src/kernel/lib/stdio.h
index dff4044..3318ef9 100644
--- a/src/kernel/lib/stdio.h
+++ b/src/kernel/lib/stdio.h
@@ -6,13 +6,11 @@
 void putch(char c);
 
 int sprintf(char *str, const char *fmt, ...);
-
 void vprintf(const char *fmt, va_list args);
-
+int vsprintf(char *str, const char *fmt, va_list args);
 void printf(const char *fmt, ...);
 
 void serial_vprintf(const char *fmt, va_list args);
-
 void serial_printf(const char *fmt, ...);
 
 #endif
\ No newline at end of file