/usr/local/src/C-Menu/src/enterstr.c

USERNAME=$(enterstr "Enter your username: ")
PASSWORD=$(enterstr "Enter your password: ")
echo "Username: $USERNAME"
echo "Password: $PASSWORD"

 
#include <cm.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <unistd.h>


int main(int argc, char **argv) {
    struct termios new_tioctl;
    char in_str[BUFSIZ];
    char *in_ptr = in_str;
    char *msg;
    char errmsg[128];
 
    if (argc < 2)
        strcpy(errmsg, "input:");
    else
        strcpy(errmsg, argv[1]);
    capture_shell_tioctl();
    sig_prog_mode();
    new_tioctl = shell_tioctl;
    new_tioctl.c_lflag |= ICANON;
    tcsetattr(2, TCSAFLUSH, &new_tioctl);
    while (1) {
        msg = errmsg;
        while (*msg)
            write(2, msg++, 1);
        if (read(2, in_str, BUFSIZ) > -1)
            break;
    }
    while (*in_ptr)
        write(1, in_ptr++, 1);
    sig_dfl_mode();
    restore_shell_tioctl();
    exit(0);
}