207 static int close_all_fds_frugal(const int except[], size_t n_except) {  in close_all_fds_frugal()  argument
210         assert(n_except == 0 || except);  in close_all_fds_frugal()
231                 if (fd_in_set(fd, except, n_except))  in close_all_fds_frugal()
244 static int close_all_fds_special_case(const int except[], size_t n_except) {  in close_all_fds_special_case()  argument
245         assert(n_except == 0 || except);  in close_all_fds_special_case()
273                 if ((except[0] <= 3 || close_range(3, except[0]-1, 0) >= 0) &&  in close_all_fds_special_case()
274                     (except[0] >= INT_MAX || close_range(MAX(3, except[0]+1), -1, 0) >= 0))  in close_all_fds_special_case()
289 int close_all_fds_without_malloc(const int except[], size_t n_except) {  in close_all_fds_without_malloc()  argument
292         assert(n_except == 0 || except);  in close_all_fds_without_malloc()
294         r = close_all_fds_special_case(except, n_except);  in close_all_fds_without_malloc()
300         return close_all_fds_frugal(except, n_except);  in close_all_fds_without_malloc()
303 int close_all_fds(const int except[], size_t n_except) {  in close_all_fds()  argument
307         assert(n_except == 0 || except);  in close_all_fds()
309         r = close_all_fds_special_case(except, n_except);  in close_all_fds()
335                         memcpy(sorted, except, n_except * sizeof(int));  in close_all_fds()
385 …  return close_all_fds_frugal(except, n_except); /* ultimate fallback if /proc/ is not available */  in close_all_fds()
403                 if (fd_in_set(fd, except, n_except))  in close_all_fds()