/* vi: set sw=4 ts=4: */ /* * bb_ask_confirmation implementation for busybox * * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> * * Licensed under GPLv2 or later, see file LICENSE in this source tree. */ /* Read a line from stdin. If the first non-whitespace char is 'y' or 'Y', * return 1. Otherwise return 0. */ #include "libbb.h" int FAST_FUNC bb_ask_confirmation(void) { char first = 0; int c; while (((c = getchar()) != EOF) && (c != '\n')) { if (first == 0 && !isblank(c)) { first = c|0x20; } } return first == 'y'; }