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Diffstat (limited to 'drivers/staging/csr/csr_formatted_io.c')
-rw-r--r--drivers/staging/csr/csr_formatted_io.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/staging/csr/csr_formatted_io.c b/drivers/staging/csr/csr_formatted_io.c
new file mode 100644
index 000000000000..7213cc8fb577
--- /dev/null
+++ b/drivers/staging/csr/csr_formatted_io.c
@@ -0,0 +1,27 @@
+/*****************************************************************************
+
+ (c) Cambridge Silicon Radio Limited 2010
+ All rights reserved and confidential information of CSR
+
+ Refer to LICENSE.txt included with this source for details
+ on the license terms.
+
+*****************************************************************************/
+#include <linux/kernel.h>
+#include "csr_formatted_io.h"
+
+s32 CsrSnprintf(char *dest, size_t n, const char *fmt, ...)
+{
+ s32 r;
+ va_list args;
+ va_start(args, fmt);
+ r = vsnprintf(dest, n, fmt, args);
+ va_end(args);
+
+ if (dest && (n > 0))
+ {
+ dest[n - 1] = '\0';
+ }
+
+ return r;
+}