bae8fc4436
function old new delta bb_ask_y_confirmation_FILE - 83 +83 inetd_main 2033 2043 +10 udhcp_send_kernel_packet 295 301 +6 rmescapes 306 310 +4 send_tree 353 355 +2 i2cdetect_main 674 672 -2 confirm_or_abort 43 38 -5 get_terminal_width_height 242 234 -8 bb_ask_y_confirmation 76 10 -66 xargs_main 823 755 -68 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 4/5 up/down: 105/-149) Total: -44 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
33 lines
675 B
C
33 lines
675 B
C
/* vi: set sw=4 ts=4: */
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/*
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* bb_ask_y_confirmation implementation for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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#include "libbb.h"
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/* Read a line from fp. If the first non-whitespace char is 'y' or 'Y',
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* return 1. Otherwise return 0.
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*/
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int FAST_FUNC bb_ask_y_confirmation_FILE(FILE *fp)
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{
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char first = 0;
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int c;
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fflush_all();
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while (((c = fgetc(fp)) != EOF) && (c != '\n')) {
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if (first == 0 && !isblank(c)) {
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first = c|0x20;
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}
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}
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return first == 'y';
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}
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int FAST_FUNC bb_ask_y_confirmation(void)
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{
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return bb_ask_y_confirmation_FILE(stdin);
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}
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