echoall

#include <stdio.h>

int main(int argc, char *argv[])
{
    int i;
    extern char **environ;
    for(i = 0; i < argc; i++)
    {
        printf("argv[%d]: %s\n", i, argv[i]);
    }
    
    /*argv[argc] is NULL according to ANSI C*/
/*
    while(*argv) 
    {
        printf("%s\n", *(argv++));
    }
*/
/*
    while(*environ)
    {
        printf("%s\n", *environ++);
    }
    */
    return 0;

}