Return special exit code when terminating by signal

git-core · git-core · commit 69c1b43ae913 · 2012-01-21T20:09:29.000+04:00
So user could distinguish between SIGHUP and other abnormal terminations at least
diff --git a/su.c b/su.c
@@ -134,7 +134,7 @@ static void cleanup(void)
 static void cleanup_signal(int sig)
 {
     socket_cleanup();
-    exit(sig);
+    exit(128 + sig);
 }
 
 static int socket_create_temp(char *path, size_t len)

Original file line number	Diff line number	Diff line change
`@@ -134,7 +134,7 @@ static void cleanup(void)`
`134`	`134`	`static void cleanup_signal(int sig)`
`135`	`135`	`{`
`136`	`136`	`socket_cleanup();`
`137`		`- exit(sig);`
	`137`	`+ exit(128 + sig);`
`138`	`138`	`}`
`139`	`139`
`140`	`140`	`static int socket_create_temp(char *path, size_t len)`