From f0ec3247bc1b9cd857d3bb00cf8f85d965342f23 Mon Sep 17 00:00:00 2001 From: Lukas Fleischer Date: Tue, 26 Jan 2016 19:14:08 +0100 Subject: Support SIGUSR1 in daemon mode In commit 7f62fb1 (Let SIGUSR1 trigger a reload, 2014-10-10), we added support for reloading the data files by sending SIGUSR1 to an interactive calcurse process. Add the same functionality to the daemon mode. Signed-off-by: Lukas Fleischer --- src/dmon.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src') diff --git a/src/dmon.c b/src/dmon.c index a9c4ed8..913b9f9 100644 --- a/src/dmon.c +++ b/src/dmon.c @@ -66,6 +66,11 @@ static unsigned data_loaded; static void dmon_sigs_hdlr(int sig) { + if (sig == SIGUSR1) { + want_reload = 1; + return; + } + if (data_loaded) free_user_data(); @@ -138,6 +143,7 @@ static unsigned daemonize(int status) || !sigs_set_hdlr(SIGTERM, dmon_sigs_hdlr) || !sigs_set_hdlr(SIGALRM, dmon_sigs_hdlr) || !sigs_set_hdlr(SIGQUIT, dmon_sigs_hdlr) + || !sigs_set_hdlr(SIGUSR1, dmon_sigs_hdlr) || !sigs_set_hdlr(SIGCHLD, SIG_IGN)) return 0; @@ -172,6 +178,12 @@ void dmon_start(int parent_exit_status) for (;;) { int left; + if (want_reload) { + want_reload = 0; + io_reload_data(); + notify_check_next_app(1); + } + if (!notify_get_next_bkgd()) DMON_ABRT(_("error loading next appointment\n")); -- cgit v1.2.3-70-g09d2