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Diffstat (limited to 'i3status.c')
-rw-r--r--i3status.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/i3status.c b/i3status.c
index fd781cb..bec4c81 100644
--- a/i3status.c
+++ b/i3status.c
@@ -54,6 +54,7 @@
#include <glob.h>
#include <dirent.h>
#include <getopt.h>
+#include <signal.h>
#include "queue.h"
@@ -693,6 +694,16 @@ static int load_configuration(const char *configfile) {
return result;
}
+/*
+ * Exit upon SIGPIPE because when we have nowhere to write to, gathering
+ * system information is pointless.
+ *
+ */
+void sigpipe(int signum) {
+ fprintf(stderr, "Received SIGPIPE, exiting\n");
+ exit(1);
+}
+
int main(int argc, char *argv[]) {
char part[512],
pathbuf[512];
@@ -706,6 +717,11 @@ int main(int argc, char *argv[]) {
{0, 0, 0, 0}
};
+ struct sigaction action;
+ memset(&action, 0, sizeof(struct sigaction));
+ action.sa_handler = sigpipe;
+ sigaction(SIGPIPE, &action, NULL);
+
SIMPLEQ_INIT(&batteries);
while ((o = getopt_long(argc, argv, "c:h", long_options, &option_index)) != -1)