Functions HI-TECH C GETCHAR
#include <stdio.h> int getchar(void)
Getchar() is a getc(stdin) operation. It is a macro defined in stdio.h. Note that under normal circumstances getchar() will NOT return unless a carriage return has been typed on the console. To get a single character immediately from the console, use the routine getch().
getc, fgetc, freopen, fclose