fileargs_open
fd = fileargs_open(fa, path);
if ((fd = fileargs_open(fa, name)) < 0) {
int fileargs_open(fileargs_t *fa, const char *name);
fd = fileargs_open(fa, file);
fddev = fileargs_open(capfa, device);
fddev = fileargs_open(capfa, device);
if ((fd = fileargs_open(fa, argv[0])) < 0) {
} else if ((fd = fileargs_open(fa, file)) < 0) {