SHELL_SPECIAL_CHARS   64 maint/gnulib/lib/system-quote.c     (len == 0 || strpbrk (string, SHELL_SPECIAL_CHARS) != NULL);
SHELL_SPECIAL_CHARS  156 maint/gnulib/lib/windows-spawn.c       else if (strpbrk (string, SHELL_SPECIAL_CHARS) != NULL)
SHELL_SPECIAL_CHARS  190 maint/gnulib/lib/windows-spawn.c       else if (strpbrk (string, SHELL_SPECIAL_CHARS) != NULL)