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-rw-r--r--chat.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/chat.c b/chat.c
index b3e6825..372cbbd 100644
--- a/chat.c
+++ b/chat.c
@@ -22,6 +22,8 @@
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
+#include <sys/wait.h>
#include <sysexits.h>
#include <unistd.h>
@@ -141,6 +143,7 @@ int main(int argc, char *argv[]) {
signal(SIGHUP, signalHandler);
signal(SIGINT, signalHandler);
signal(SIGTERM, signalHandler);
+ signal(SIGCHLD, signalHandler);
sig_t cursesWinch = signal(SIGWINCH, signalHandler);
struct pollfd fds[2] = {
@@ -155,6 +158,25 @@ int main(int argc, char *argv[]) {
if (signals[SIGHUP]) self.quit = "zzz";
if (signals[SIGINT] || signals[SIGTERM]) break;
+
+ if (signals[SIGCHLD]) {
+ int status;
+ while (0 < waitpid(-1, &status, WNOHANG)) {
+ if (WIFEXITED(status) && WEXITSTATUS(status)) {
+ uiFormat(
+ Network, Warm, NULL,
+ "Process exits with status %d", WEXITSTATUS(status)
+ );
+ } else if (WIFSIGNALED(status)) {
+ uiFormat(
+ Network, Warm, NULL,
+ "Process terminates from %s",
+ strsignal(WTERMSIG(status))
+ );
+ }
+ }
+ }
+
if (signals[SIGWINCH]) {
signals[SIGWINCH] = 0;
cursesWinch(SIGWINCH);