| /* 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 tarball for details. |
| */ |
| |
| /* 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'; |
| } |