// names_str.c -- define names_st functions
#include <stdio.h>
#include "names_str.h"     // include the revised header file

// function definitions
void get_names(names * pn)
{
    int i;
    
    printf("Please enter your first name: ");
    fgets(pn->first, SLEN, stdin);
    i = 0;
    while (pn->first[i] != '\n' && pn->first[i] != '\0')
        i++;
    if (pn->first[i] == '\n')
        pn->first[i] = '\0';        
    else
        while (getchar() != '\n')
            continue;

    printf("Please enter your last name: ");
    fgets(pn->last, SLEN, stdin);
    i = 0;
    while (pn->last[i] != '\n' && pn->last[i] != '\0')
        i++;
    if (pn->last[i] == '\n')
        pn->last[i] = '\0';        
    else
        while (getchar() != '\n')
            continue;
}

void show_names(const names * pn)
{
    printf("%s %s", pn->first, pn->last);
}