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#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include "test.h"
void t_fdfill(void)
{
int fd = 1;
if (dup(fd) == -1) {
if (errno == EMFILE)
return;
fd = open("/dev/null", O_RDONLY);
}
while(dup(fd) != -1);
}