drivers/staging/csr/csr_formatted_io.c

/*****************************************************************************

            (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;
}