You copied the Doc URL to your clipboard.
_sys_tmpnam()
Defined in rt_sys.h, the _sys_tmpnam()
function converts the file number fileno
for a temporary file to a unique filename, for example, tmp0001.
Syntax
void
_sys_tmpnam(char
*name
,int
fileno
,unsigned
maxlength
);
Usage
The function must be defined if tmpnam()
or tmpfile()
is
used.
Returns
Returns the filename in name
.