/ ************************************************************************ * * Purpose: To read and verify a password. * Compile: gcc password.c -lcurses * Notes: To read text from the keyboard on a UNIX system without * it being echoed to the screen you can use noecho() and * getch() from curses.h In DOS you can use getch() in conio.h * Author: M. J. Leslie * Date: 12-Mar-94 * ************************************************************************/ #include <curses.h> main() { int i; char buffer[80]; /* work buffer */ initscr(); /* initialize the screen */ printw("Please enter a password => "); /* update screen image */ refresh(); /* Update screen with screen image */ noecho(); /* Suppress echo to the screen */ /* Read characters until C/R */ while((buffer[i] = getch()) != '\n') i++; printw("\nPassword is %s - press return to continue.",buffer); refresh(); getch(); endwin(); /* Shut down curses */ }
file: /Techref/language/ccpp/cref/EXAMPLES/password.c, 0KB, , updated: 1997/4/21 09:52, local time: 2024/8/15 00:30,
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Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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