1 /* Check access(2) trivially. Newlib doesn't have it. 2 #progos: linux 3 */ 4 #include <unistd.h> 5 #include <stdio.h> 6 #include <stdlib.h> 7 #include <errno.h> main(int argc,char ** argv)8int main (int argc, char **argv) 9 { 10 if (access (argv[0], R_OK|W_OK|X_OK) == 0 11 && access ("/dev/null", R_OK|W_OK) == 0 12 && access ("/dev/null", X_OK) == -1 13 && errno == EACCES) 14 printf ("pass\n"); 15 exit (0); 16 } 17