busybox/libbb/getopt_allopts.c

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/* vi: set sw=4 ts=4: */
/*
* Copyright (C) 2017 Denys Vlasenko
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
#include "libbb.h"
//kbuild:lib-y += getopt_allopts.o
void FAST_FUNC make_all_argv_opts(char **argv)
{
/* Note: we skip argv[0] */
while (*++argv) {
char *p;
if (argv[0][0] == '-')
continue;
/* Neither top nor ps care if "" arg turns into "-" */
/*if (argv[0][0] == '\0')
continue;*/
p = xmalloc(strlen(*argv) + 2);
*p = '-';
strcpy(p + 1, *argv);
*argv = p;
}
}