
function old new delta sleep_main 116 119 +3 printf_main 860 837 -23 single_argv 50 25 -25 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/2 up/down: 3/-48) Total: -45 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
25 lines
477 B
C
25 lines
477 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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*
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* Copyright (C) 2009 Denys Vlasenko
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*
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* Licensed under GPLv2, see file LICENSE in this source tree.
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*/
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#include "libbb.h"
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char** FAST_FUNC skip_dash_dash(char **argv)
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{
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argv++;
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if (argv[0] && argv[0][0] == '-' && argv[0][1] == '-' && argv[0][2] == '\0')
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argv++;
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return argv;
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}
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char* FAST_FUNC single_argv(char **argv)
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{
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argv = skip_dash_dash(argv);
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if (!argv[0] || argv[1])
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bb_show_usage();
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return argv[0];
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}
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