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19 lines
340 B
C
19 lines
340 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 single_argv(char **argv)
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{
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if (argv[1] && strcmp(argv[1], "--") == 0)
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argv++;
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if (!argv[1] || argv[2])
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bb_show_usage();
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return argv[1];
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}
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