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#include <time.h> #include <asm/vdso.h> #include <syscall.h> time_t time(time_t *tloc) { struct timespec ts; #if defined(__x86_64__) if (__vdso_time) return __vdso_time(tloc); #endif clock_gettime(CLOCK_REALTIME, &ts); if (tloc) *tloc = ts.tv_sec; return ts.tv_sec; }