1 #include <errno.h> 2 #include <limits.h> 3 #include <stdio.h> 4 #include <stdlib.h> 5 #include <string.h> 6 7 #include "test_helpers.h" 8 9 int main(void) { 10 char *path_res = realpath("stdlib/realpath.c", NULL); 11 ERROR_IF(realpath, path_res, == NULL); 12 puts(path_res); 13 free(path_res); 14 15 char path_arg[PATH_MAX] = { 0 }; 16 char *res = realpath("stdlib/realpath.c", path_arg); 17 ERROR_IF(realpath, res, == NULL); 18 puts(path_arg); 19 } 20