41         char * pz = canonicalize_file_name(buf);  in get_realpath()  local
42         if (pz == NULL)  in get_realpath()
45         name_len = strlen(pz);  in get_realpath()
47             free(pz);  in get_realpath()
51         memcpy(buf, pz, name_len + 1);  in get_realpath()
52         free(pz);  in get_realpath()
188     char const *   pz;  in add_prog_path()  local
216     pz = strrchr(path, DIRCH);  in add_prog_path()
222     if (pz == NULL)  in add_prog_path()
227     dir_len   = (pz - path) + 1;   // + dir sep character  in add_prog_path()
563     char *    pz;  in optionLoadLine()  local
566     AGDUPSTR(pz, line, "opt line");  in optionLoadLine()
567     load_opt_line(opts, &st, pz, DIRECTION_CALLED, OPTION_LOAD_COOKED);  in optionLoadLine()
568     AGFREE(pz);  in optionLoadLine()