/*-------------------------------------------------------------------*/
/* hellorw.c                                                         */
/*-------------------------------------------------------------------*/

#define STDIN 0
#define STDOUT 1

#define MAX_NAME_LENGTH 100
#define PROMPT_LENGTH 20
#define GREETING_LENGTH 6
#define PERIOD_NEWLINE_LENGTH 2

char pcName[MAX_NAME_LENGTH];
int iNameLength;

int main(int argc, char *argv[])
{
   write(STDOUT, "What is your name?  ", PROMPT_LENGTH); 
   iNameLength = read(STDIN, pcName, MAX_NAME_LENGTH);
   write(STDOUT, "Hello ", GREETING_LENGTH);
   write(STDOUT, pcName, iNameLength - 1);
   write(STDOUT, ".\n", PERIOD_NEWLINE_LENGTH);
   return 0;
}