From: Marek Vasut <marex@denx.de>
Date: Tue, 31 May 2016 21:12:46 +0000 (+0200)
Subject: tiny-printf: Support sprintf()
X-Git-Tag: v2016.07-rc1~55
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=abeb272d22217481c214495818c3ceabad57b9c0;p=oweals%2Fu-boot.git

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>
---

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;
+}