LXR busybox/libbb/getopt

   1/* vi: set sw=4 ts=4: */
   2/*
   3 * Copyright (C) 2017 Denys Vlasenko
   4 *
   5 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
   6 */
   7#include "libbb.h"
   8
   9//kbuild:lib-y += getopt_allopts.o
  10
  11void FAST_FUNC make_all_argv_opts(char **argv)
  12{
  13        /* Note: we skip argv[0] */
  14        while (*++argv) {
  15                char *p;
  16
  17                if (argv[0][0] == '-')
  18                        continue;
  19                /* Neither top nor ps care if "" arg turns into "-" */
  20                /*if (argv[0][0] == '\0')
  21                        continue;*/
  22                p = xmalloc(strlen(*argv) + 2);
  23                *p = '-';
  24                strcpy(p + 1, *argv);
  25                *argv = p;
  26        }
  27}
  28