__sflags
if ((flags = __sflags(mode, &oflags)) == 0)
flags = __sflags(mode, &oflags);
if ((flags = __sflags(mode, &oflags)) == 0)
if ((flags = __sflags(mode, &oflags)) == 0) {
extern int __sflags(const char *, int *);
int __sflags(const char *, int *); /* XXX */
__sflags(opts, &oflags);