[C] Program Long Arguments 2

#include <stdlib.h>
#include <stdio.h>
extern char **environ;
int main()
{
    char **env = environ;
    while(*env) {
        printf("%s\n",*env);
        env++;
    }
    exit(0);
}

./a.out                                                                                                                                      
LC_PAPER=zh_TW.UTF-8
XDG_SESSION_ID=1
LC_ADDRESS=zh_TW.UTF-8
LC_MONETARY=zh_TW.UTF-8
TERM=screen
SHELL=/bin/bash
XDG_SESSION_COOKIE=f0007b80515c9b318e03535b54983165-1421201258.948074-116791349
SSH_CLIENT=111.2.1.59 41331 22
LC_NUMERIC=zh_TW.UTF-8
SSH_TTY=/dev/pts/5

Reference:

• [Book] Beginning Linux Programming 3rd