#include <stdio.h>
#include <stdlib.h>
#include <string.h>

char ** read_text(char buf[], char * addr[], int size_buf, int size_addr) {
    int lines_read = 0, c, i;
    char line[size_buf];
    while (lines_read < size_addr) { // read while there is space
      addr[lines_read] = malloc(size_buf);
      for (; i < size_buf && ( (c = getchar()) != '\n'); i++ ) { // put character in buffer
        buf[i] = c;
      }
      buf[i] = '\0'; i = 0;
      addr[lines_read] = realloc (buf, size_buf);
      lines_read += 1;
    }
    return addr;
}

int main() {
  char buf[10]; // x chars.
  char * addr[5]; // 5 lines;
  read_text(buf, addr, 10, 5);
  printf("%s\n", addr[1]);
  return 0;
}