return 0;
}
-static bool chain_valid(CalendarComponent *c, int from, int to) {
+_pure_ static bool chain_valid(CalendarComponent *c, int from, int to) {
if (!c)
return true;
return true;
}
-bool calendar_spec_valid(CalendarSpec *c) {
+_pure_ bool calendar_spec_valid(CalendarSpec *c) {
assert(c);
if (c->weekdays_bits > 127)
errno = 0;
value = strtoul(*p, &e, 10);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (e == *p)
return -EINVAL;
if (*e == '/') {
repeat = strtoul(e+1, &ee, 10);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (ee == e+1)
return -EINVAL;