src/legacy/getdtablesize.c

   1 #define _GNU_SOURCE
   2 #include <unistd.h>
   3 #include <limits.h>
   4 #include <sys/resource.h>
   5
   6 int getdtablesize(void)
   7 {
   8         struct rlimit rl;
   9         getrlimit(RLIMIT_NOFILE, &rl);
  10         return rl.rlim_cur < INT_MAX ? rl.rlim_cur : INT_MAX;
  11 }