[U-Boot] [PATCH v2 3/9] vsprintf: Include stdarg for va_list

[Maxime Ripard]

vsprintf.h doesn't include the stdarg.h file, which means that it relies on
the files that include vsprintf.h to include stdarg.h as well.

Add an explicit include to avoid build errors when simply including that
file.

Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
 include/vsprintf.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/vsprintf.h b/include/vsprintf.h
index 376f5dd32499..60e91d119eee 100644
--- a/include/vsprintf.h
+++ b/include/vsprintf.h
@@ -8,6 +8,8 @@
 #ifndef __VSPRINTF_H
 #define __VSPRINTF_H
 
+#include <stdarg.h>
+
 ulong simple_strtoul(const char *cp, char **endp, unsigned int base);
 
 /**
-- 
2.8.2