589 display_log(struct display *dp, error_level level, const char *fmt, ...)  in display_log()  function
672          display_log(dp, APP_ERROR, "text chunks: stash malloc failed");  in text_stash()
727    display_log(dp, dp->errset ? INTERNAL_ERROR : USER_ERROR,  in option_index()
771       display_log(dp, INTERNAL_ERROR, "sprintf failed");  in set_opt_string_()
888          display_log(dp, APP_WARNING, "%s: only testing one value",  in push_opt()
1366    display_log(dp, dp->errset ? INTERNAL_ERROR : USER_ERROR,  in find_val()
1422                   display_log(dp, USER_ERROR,  in opt_check()
1477             display_log(dp, USER_ERROR,  in opt_check()
1505       display_log(dp, APP_ERROR,  in set_timer()
1611             display_log(dp, USER_ERROR, "%s: cannot be written (%s)", pathname,  in isdir()
1621             display_log(dp, USER_ERROR, "%s: invalid output name (%s)",  in isdir()
1636       display_log(dp, INTERNAL_ERROR, "NULL name to makename");  in makename()
1649             display_log(dp, INTERNAL_ERROR, "infile with trailing /");  in makename()
1667                display_log(dp, USER_ERROR, "%s: output file is a directory",  in makename()
1674             display_log(dp, USER_ERROR, "%s%s: output file name too long",  in makename()
1680          display_log(dp, USER_ERROR, "%s: output directory name too long", dir);  in makename()
1692       display_log(get_dp(pp), LIBPNG_WARNING, "%s", warning);  in display_warning()
1700    display_log(dp, LIBPNG_ERROR, "%s", error);  in display_error()
1724       display_log(dp, USER_ERROR, "file open failed (%s)", strerror(errno));  in display_start_read()
1738          display_log(dp, LIBPNG_ERROR, "PNG file truncated");  in read_function()
1740          display_log(dp, LIBPNG_ERROR, "PNG file read failed (%s)",  in read_function()
1754       display_log(dp, LIBPNG_ERROR, "failed to create read struct");  in read_png()
1827          display_log(dp, LIBPNG_ERROR, "invalid png_get_PLTE result");  in read_png()
1878          display_log(dp, USER_ERROR, "%s: file open failed (%s)",  in display_start_write()
1899       display_log(dp, USER_ERROR, "%s: PNG file write failed (%s)",  in write_function()
1985       display_log(dp, LIBPNG_ERROR, "failed to create write png_struct");  in write_png()
2072          display_log(dp, APP_ERROR, "%s: write failed (%s)",  in write_png()
2177       display_log(dp, USER_ERROR, "%s: invalid file name (%s)",  in cp_one_file()
2208          display_log(dp, USER_ERROR, "%s: invalid output name (%s)", destname,  in cp_one_file()
2257                display_log(dp, APP_ERROR, "rename %s %s failed (%s)", tmpname,  in cp_one_file()
2265             display_log(dp, APP_WARNING, "unlink %s failed (%s)", tmpname,  in cp_one_file()
2298          display_log(dp, INTERNAL_ERROR, "unexpected return code %d", ret);  in cppng()