Oreo  |  8.0.0_r4
C++程序  |  27行  |  386 B 

#include "tests.h"
#include <asm/unistd.h>

#ifdef __NR_chroot

# include <stdio.h>
# include <unistd.h>

int
main(void)
{
	static const char sample[] = "chroot.sample";

	long rc = syscall(__NR_chroot, sample);
	printf("chroot(\"%s\") = %ld %s (%m)\n",
	       sample, rc, errno2name());

	puts("+++ exited with 0 +++");
	return 0;
}

#else

SKIP_MAIN_UNDEFINED("__NR_chroot")

#endif