From abeb272d22217481c214495818c3ceabad57b9c0 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Tue, 31 May 2016 23:12:46 +0200
Subject: [PATCH] tiny-printf: Support sprintf()
Add a simple version of this function for SPL. It does not check the buffer
size as this would add to the code size.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefan Roese <sr@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: lesne@alse-fr.com
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Sylvain Lesne <lesne@alse-fr.com>
Tested-by: Sylvain Lesne <lesne@alse-fr.com>
---
lib/tiny-printf.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index 4b70263df7..5ea2555280 100644
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -147,8 +147,7 @@ static void putc_outstr(char ch)
*outstr++ = ch;
}
-/* Note that size is ignored */
-int snprintf(char *buf, size_t size, const char *fmt, ...)
+int sprintf(char *buf, const char *fmt, ...)
{
va_list va;
int ret;
@@ -161,3 +160,16 @@ int snprintf(char *buf, size_t size, const char *fmt, ...)
return ret;
}
+
+/* Note that size is ignored */
+int snprintf(char *buf, size_t size, const char *fmt, ...)
+{
+ va_list va;
+ int ret;
+
+ va_start(va, fmt);
+ ret = sprintf(buf, fmt, va);
+ va_end(va);
+
+ return ret;
+}
--
2.39.5