727948e585
Working towards making getopt32() xmalloc-free function old new delta make_all_argv_opts - 58 +58 top_main 914 912 -2 getopt32 1517 1458 -59 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 0/2 up/down: 58/-61) Total: -3 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
28 lines
535 B
C
28 lines
535 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Copyright (C) 2017 Denys Vlasenko
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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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//kbuild:lib-y += getopt_allopts.o
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void FAST_FUNC make_all_argv_opts(char **argv)
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{
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/* Note: we skip argv[0] */
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while (*++argv) {
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char *p;
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if (argv[0][0] == '-')
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continue;
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/* Neither top nor ps care if "" arg turns into "-" */
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/*if (argv[0][0] == '\0')
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continue;*/
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p = xmalloc(strlen(*argv) + 2);
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*p = '-';
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strcpy(p + 1, *argv);
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*argv = p;
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}
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}
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