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path: root/src/legacy/getdtablesize.c
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#define _GNU_SOURCE
#include <unistd.h>
#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;
}