From 3135b6a33dc72c1afc06e54d67e297086425341f Mon Sep 17 00:00:00 2001 From: Gabi Melman Date: Fri, 26 Feb 2021 12:33:43 +0200 Subject: [PATCH] Update comment --- include/spdlog/sinks/daily_file_sink.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/include/spdlog/sinks/daily_file_sink.h b/include/spdlog/sinks/daily_file_sink.h index aedaf52f..90888e31 100644 --- a/include/spdlog/sinks/daily_file_sink.h +++ b/include/spdlog/sinks/daily_file_sink.h @@ -38,13 +38,14 @@ struct daily_filename_calculator }; /* - * Generator of daily log file names by formatting + * Generator of daily log file names with strftime support. + * For example "myfile_Y_%m_%d.log" */ struct daily_filename_format_calculator { - // Create filename by formatting %Y_%m_%d.log static filename_t calc_filename (const filename_t &filename, const tm &now_tm) { + // generate fmt datetime format string, e.g. {:%Y-%m-%d}. filename_t fmt_filename = fmt::format(SPDLOG_FILENAME_T ("{{:{}}}"), filename); return fmt::format(fmt_filename, now_tm); }