//
//  main.c
//  OS HW 1
//
//  Created by drew mcdaniel on 2/11/16.
//
//

#include <stdio.h>

char* concat_strings(char** strings);

int main(int argc, char** argv){

    //TODO: first make sure the proper # of arguments are passed
    if (argv == NULL) {
        printf("ERROR");
    }

    //argc is argument count, default 1 (filepath)
    //argv is array of arguments passed in

    printf("%s is the first string %s is the second string\n", argv[1], argv[2]);
    //prints inputted strings


    concat_strings(argv);

    return 0;
}

char* concat_strings(char** strings){
    char* str;
    str = (char*) malloc(80);

    strings++;

    /* Initial memory allocation */
    str = *strings;
    printf("String = %s\n", str);

    while (strings != 0) {
        /* Reallocating memory */
        strings++;
        str = (char*) realloc(str, 80);

        while(*str != 0){
            if (str == 0) {
                str = " ";
                str++;
                str = *strings;
            }else{
                str++;
            }
        }

        printf("String = %s\n", str);
    }


    return str;
    /*
    char* final = strings[2]-1;
    final = " ";
    return strings[1];
     */
}