/*
  WSU - CS 3830-0 - Fall 06 - Project 1b
  Vincenzo Maggio Code
*/

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

int main( int argc, char *argv[] )
{
/*  buffers
	here allocation has been made with odd numbers
	only for program purpose. usually i allocate
	even rooms  */

	static char lastName[11];
	static char firstName[11];
	static char fullName[23];
	int  i;
	char c;

	/*  all we need is just 2 parms  */
	if ( argc != 3 )
	{
		printf("\nExit: -1. Wrong parameters count\n");
		return -1;
	}

	/*  make sure str is null terminated  */
	memset( lastName,  11, '\0');
	memset( firstName, 11, '\0');
	memset( fullName,  23, '\0');

	/*  -  let's scan the chars one at time
		-  the count stops at 10
		-  however each char is indivually checked  */
	for ( i = 0; i < 10; i++)
	{
		c = (char) *( argv[1] + i);

		/*  end of string ?  */
		if ( c == '\0' ) break;

		/*  what ya talkin about  */
		if ( ! isalpha( c) && ! isdigit(c) && ! ispunct( c) )
		{
			printf("\nExit: -2. Wrong char\n");
			return -2;
		}
		lastName[i] = c;
	}

	for ( i = 0; i < 10; i++)
	{
		c = (char) *( argv[2] + i);

		/*  end of string ?  */
		if ( c == '\0' ) break;

		/*  what ya talkin about  */
		if ( ! isalpha( c) && ! isdigit(c) && ! ispunct( c) )
		{
			printf("\nExit: -2. Wrong char\n");
			return -2;
		}
		firstName[i] = c;
	}

	strcat( fullName, lastName);
	strcat( fullName, ", ");
      strcat( fullName, firstName);

      printf("\n lastName:   %s\n",lastName);
      printf(" firstName:  %s\n",firstName);
	printf("\n fullName:   %s\n",fullName);

      if ( strcmp( firstName, argv[2]))
		printf("\n firstName does NOT MATCH argv[2]\n");
	else
            printf("\n firstName MATCHES argv[2]\n");

  return 0;
}