tmpnam
extern char *tmpnam(char *nameBuffer);
extern char *tmpnam(char *nameBuffer);
BPath temporaryFilePath(tmpnam(NULL), NULL, true);
BPath temporaryFilePath(tmpnam(NULL), NULL, true);
const char* tmpPath = tmpnam(NULL);
char *tmp = tmpnam(NULL);
extern char *tmpnam (char *__s) __THROW __wur;
path.SetTo(tmpnam(NULL));