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