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authorFrederic Culot <calcurse@culot.org>2009-07-26 21:03:21 +0000
committerFrederic Culot <calcurse@culot.org>2009-07-26 21:03:21 +0000
commitd2ad15c812a894b5f9f046bd34437c2c1f1078c2 (patch)
tree78d0858cb0462c5006de31253c3e4652c9eb402e
parent279c564d2bb60747e56089658f66e848b7e88f55 (diff)
downloadcalcurse-d2ad15c812a894b5f9f046bd34437c2c1f1078c2.tar.gz
calcurse-d2ad15c812a894b5f9f046bd34437c2c1f1078c2.zip
Improved the way the daemon reports errors.
-rwxr-xr-xChangeLog1
-rw-r--r--src/dmon.c41
2 files changed, 27 insertions, 15 deletions
diff --git a/ChangeLog b/ChangeLog
index 02f3107..d09e3c5 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,7 @@
* src/args.c: --status flag added
* src/dmon.c (dmon_stop): new function
+ * src/dmon.c: DMON_LOG and DMON_ABRT defines added
2009-07-23 Frederic Culot <frederic@culot.org>
diff --git a/src/dmon.c b/src/dmon.c
index 0f0aff3..8a2f66a 100644
--- a/src/dmon.c
+++ b/src/dmon.c
@@ -1,4 +1,4 @@
-/* $calcurse: dmon.c,v 1.4 2009/07/26 20:38:36 culot Exp $ */
+/* $calcurse: dmon.c,v 1.5 2009/07/26 21:03:21 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -55,15 +55,27 @@
#define DMON_SLEEP_TIME 60
+#define DMON_LOG(...) do { \
+ (void)io_fprintln (path_dmon_log, __VA_ARGS__); \
+} while (0)
+
+#define DMON_ABRT(...) do { \
+ DMON_LOG (__VA_ARGS__); \
+ exit (EXIT_FAILURE); \
+} while (0)
+
static void
dmon_sigs_hdlr (int sig)
{
notify_free_app ();
- (void)io_fprintln (path_dmon_log, _("terminated at %s with signal %d\n"),
- nowstr (), sig);
+ DMON_LOG (_("terminated at %s with signal %d\n"), nowstr (), sig);
if (unlink (path_dpid) != 0)
- EXIT (_("Could not remove daemon lock file: %s\n"), strerror (errno));
+ {
+ DMON_LOG (_("Could not remove daemon lock file: %s\n"),
+ strerror (errno));
+ exit (EXIT_FAILURE);
+ }
exit (EXIT_SUCCESS);
}
@@ -82,8 +94,7 @@ daemonize (int status)
switch (fork ())
{
case -1: /* fork error */
- ERROR_MSG (_("Could not fork: %s\n"), strerror (errno));
- return 0;
+ EXIT (_("Could not fork: %s\n"), strerror (errno));
break;
case 0: /* child */
break;
@@ -99,8 +110,8 @@ daemonize (int status)
*/
if (setsid () == -1)
{
- ERROR_MSG (_("Could not detach from the controlling terminal: %s\n"),
- strerror (errno));
+ DMON_LOG (_("Could not detach from the controlling terminal: %s\n"),
+ strerror (errno));
return 0;
}
@@ -110,8 +121,8 @@ daemonize (int status)
*/
if (chdir ("/") == -1)
{
- ERROR_MSG (_("Could not change working directory: %s\n"),
- strerror (errno));
+ DMON_LOG (_("Could not change working directory: %s\n"),
+ strerror (errno));
return 0;
}
@@ -144,10 +155,10 @@ dmon_start (int parent_exit_status)
conf_t conf;
if (!daemonize (parent_exit_status))
- EXIT (_("Cannot daemonize, aborting\n"));
+ DMON_ABRT (_("Cannot daemonize, aborting\n"));
if (!io_dump_pid (path_dpid))
- EXIT (_("Could not set lock file\n"));
+ DMON_ABRT (_("Could not set lock file\n"));
io_check_file (path_conf, (int *)0);
custom_load_conf (&conf, 0);
@@ -174,10 +185,10 @@ dmon_start (int parent_exit_status)
if (next.txt)
mem_free (next.txt);
- (void)io_fprintln (path_dmon_log, _("sleeping at %s for %d seconds\n"),
- nowstr (), DMON_SLEEP_TIME);
+ DMON_LOG (_("sleeping at %s for %d seconds\n"), nowstr (),
+ DMON_SLEEP_TIME);
psleep (DMON_SLEEP_TIME);
- (void)io_fprintln (path_dmon_log, _("awakened at %s\n"), nowstr ());
+ DMON_LOG (_("awakened at %s\n"), nowstr ());
}
}