- /* Bash 2.0 puts a special variable in the environment for each
- command it runs, specifying which ARGV elements are the results of
- file name wildcard expansion and therefore should not be
- considered as options. */
- char var[100];
- sprintf (var, "_%d_GNU_nonoption_argv_flags_", getpid ());
- nonoption_flags = getenv (var);
- if (nonoption_flags == NULL)
- nonoption_flags_len = 0;
- else
- nonoption_flags_len = strlen (nonoption_flags);
+ if (nonoption_flags_max_len == 0)
+ {
+ if (__getopt_nonoption_flags == NULL
+ || __getopt_nonoption_flags[0] == '\0')
+ nonoption_flags_max_len = -1;
+ else
+ {
+ const char *orig_str = __getopt_nonoption_flags;
+ int len = nonoption_flags_max_len = strlen (orig_str);
+ if (nonoption_flags_max_len < argc)
+ nonoption_flags_max_len = argc;
+ __getopt_nonoption_flags =
+ (char *) malloc (nonoption_flags_max_len);
+ if (__getopt_nonoption_flags == NULL)
+ nonoption_flags_max_len = -1;
+ else
+ memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
+ '\0', nonoption_flags_max_len - len);
+ }
+ }
+ nonoption_flags_len = nonoption_flags_max_len;