58 #  define pathconf(file, flag) \  argument
161 no_leading_hyphen (char const *file)  in no_leading_hyphen()  argument
165   for (p = file;  (p = strchr (p, '-'));  p++)  in no_leading_hyphen()
166     if (p == file || p[-1] == '/')  in no_leading_hyphen()
169                quoteaf (file));  in no_leading_hyphen()
180 portable_chars_only (char const *file, size_t filelen)  in portable_chars_only()  argument
182   size_t validlen = strspn (file,  in portable_chars_only()
187   char const *invalid = file + validlen;  in portable_chars_only()
197              quoteaf_n (0, file));  in portable_chars_only()
248 validate_file_name (char *file, bool check_basic_portability,  in validate_file_name()  argument
251   idx_t filelen = strlen (file);  in validate_file_name()
262   if (check_extra_portability && ! no_leading_hyphen (file))  in validate_file_name()
278       if (! portable_chars_only (file, filelen))  in validate_file_name()
289       if (lstat (file, &st) == 0)  in validate_file_name()
293           error (0, errno, "%s", quotef (file));  in validate_file_name()
308           char const *dir = (*file == '/' ? "/" : ".");  in validate_file_name()
324                  maxsize - 1, filelen, quoteaf (file));  in validate_file_name()
337       for (start = file; *(start = component_start (start)); )  in validate_file_name()
362       for (start = file; *(start = component_start (start)); )  in validate_file_name()
371               char const *dir = (start == file ? "." : file);  in validate_file_name()