1#include <limits.h>
2#include <stdio.h>
3#include <unistd.h>
4
5int main(int argc, char **argv, char **envp) {
6 for (char **env = envp; *env != 0; ++env) {
7 puts(*env);
8 }
9
10 char cwd[PATH_MAX];
11 if (getcwd(cwd, sizeof(cwd))) {
12 printf("CWD=%s\n", cwd);
13 } else {
14 perror("getcwd() error");
15 return 1;
16 }
17
18 for (int i=0; i < argc; ++i) {
19 puts(argv[i]);
20 }
21 return 0;
22}