1 #include <fcntl.h> 2 #include <stdio.h> 3 #include <stdlib.h> 4 #include <sys/stat.h> 5 #include <sys/types.h> 6 #include <unistd.h> 7 8 main()9 int main(){ 10 int res = utimensat(AT_FDCWD, "/bin/about.elf", NULL, 0); 11 printf("utimensat res = %d\n", res); 12 }