Files
gk-sdk/source/bootloader/u-boot-2020.01/lotus/securec/swprintf_s.c
T

39 lines
1.2 KiB
C
Executable File

/*
*
*/
#include "linux/lotus/securec.h"
/*
* <FUNCTION DESCRIPTION>
* The swprintf_s function is the wide-character equivalent of the sprintf_s function
*
* <INPUT PARAMETERS>
* strDest Storage location for the output.
* destMax Maximum number of characters to store.
* format Format-control string.
* ... Optional arguments
*
* <OUTPUT PARAMETERS>
* strDest is updated
*
* <RETURN VALUE>
* return the number of wide characters stored in strDest, not counting the terminating null wide character.
* return -1 if an error occurred.
*
* If there is a runtime-constraint violation, strDest[0] will be set to the '\0' when strDest and destMax valid
*/
int swprintf_s(wchar_t *strDest, size_t destMax, const wchar_t *format, ...)
{
int ret; /* If initialization causes e838 */
va_list argList;
va_start(argList, format);
ret = vswprintf_s(strDest, destMax, format, argList);
va_end(argList);
(void)argList; /* To clear e438 last value assigned not used , the compiler will optimize this code */
return ret;
}