src/legacy/getdtablesize.c


1
2
3
4
5
6
7
8
9

#include <limits.h>
#include <sys/resource.h>

int getdtablesize(void)
{
	struct rlimit rl;
	getrlimit(RLIMIT_NOFILE, &rl);
	return rl.rlim_max < INT_MAX ? rl.rlim_max : INT_MAX;
}