#include
#include
Char * menu [] = {"a - add new record",
"D - delete a record",
"q - quit", null,};
Int getchoice (Char * Greet, Char * Choices [], File * in, File * OUT)
{
INT chosen = 0;
INT SELECTED, SELECTED1;
Char ** Option;
Do {
FPrintf (OUT, "Choice:% S / N", GREET);
Option = choices;
While (* Option)
{
FPRINTF (OUT, "% S / N", * Option );
}
Do {
SELECTED = FGETC (in);
SELECTED1 = FGETC (IN);
WHILE (SELECTED1! = '/ n');
Option = choices;
While (* Option)
{
IF (SELECTED == * Option [0])
{
CHOSEN = 1; Break;
}
Option ;
}
IF (! chosen)
{
FPrintf (Out, "IncorRect Choice, SELECT AGAIN! / N");
}
} while (! ";
Return SELECTED;
}
int main ()
{
INT choice = 0;
FILE * INPUT; File * Output;
IF (! isatty (fileno (stdout)))
{
FPRINTF (stderr, "you are not a terminal, ok, / n");
}
Input = fopen ("/ dev / tty", "r");
Output = fopen ("/ dev / tty", "w");
IF (! Input ||! Output)
{
FPRINTF (stderr, "unable to open / dev / tty / n");
Exit (1);
}
Do {
Choice = Getchoice ("please select a action", menu, input, output;
FPrintf (Output, "You Have Chosen:% C / N", Choice);
} while (choice! = 'q');
exit (0);
}
