Breaking an infinite loop

/* 1006.c: Breaking an infinite loop */
#include <stdio.h>

main()
{
    int c;

    printf("Enter a character:\n(enter x to exit)\n");
    while (1) {
        c = getc(stdin);
        if (c == 'x')
        break;
        }
    printf("Break the infinite while loop. Bye!\n");
    return 0;
}