| #include <stdio.h> | |
| #include <stdlib.h> | |
| #undef environ | |
| int main(int argc, char **argv, char **environ) { | |
| if(argc == 1) while(*environ) { | |
| puts(*environ++); | |
| } else { | |
| int i; | |
| for(i=1; i<argc; i++) { | |
| char *v = getenv(argv[i]); | |
| if(v) puts(v); | |
| } | |
| } | |
| return 0; | |
| } |