X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=server.c;h=73986f6df3bf00d080bd7b9e2f12f4efa2e9a5f1;hp=93de8cc35d26c4e9f0e2277a236f47de905d5a6a;hb=db0e72763ac5660b01c8c2db75901f4efa2c44cc;hpb=b46dd218f90646441998f975c9b5515a5521c9d5

diff --git a/server.c b/server.c
index 93de8cc3..73986f6d 100644
--- a/server.c
+++ b/server.c
@@ -204,7 +204,7 @@ static void shm_init(void)
 	mmd->sender_cmd_data.cmd_num = -1;
 	return;
 err_out:
-	PARA_EMERG_LOG("%s", PARA_STRERROR(-ret));
+	PARA_EMERG_LOG("%s", para_strerror(-ret));
 	exit(EXIT_FAILURE);
 }
 
@@ -283,22 +283,26 @@ out:
 
 static void setup_signal_handling(void)
 {
-	int ret = 0;
-
-	signal_pipe = para_signal_init();
+	signal_pipe = para_signal_init(); /* always successful */
 
 	PARA_NOTICE_LOG("setting up signal handlers\n");
-	ret += para_install_sighandler(SIGINT);
-	ret += para_install_sighandler(SIGTERM);
-	ret += para_install_sighandler(SIGHUP);
-	ret += para_install_sighandler(SIGCHLD);
-	signal(SIGPIPE, SIG_IGN);
-	signal(SIGUSR1, SIG_IGN);
-	if (ret != 4) {
-		PARA_EMERG_LOG("%s", "could not install signal handlers\n");
-		exit(EXIT_FAILURE);
-	}
+	if (para_install_sighandler(SIGINT) < 0)
+		goto err;
+	if (para_install_sighandler(SIGTERM) < 0)
+		goto err;
+	if (para_install_sighandler(SIGHUP) < 0)
+		goto err;
+	if (para_install_sighandler(SIGCHLD) < 0)
+		goto err;
+	if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
+		goto err;
+	if (signal(SIGUSR1, SIG_IGN) == SIG_ERR)
+		goto err;
 	add_close_on_fork_list(signal_pipe);
+	return;
+err:
+	PARA_EMERG_LOG("could not install signal handlers\n");
+	exit(EXIT_FAILURE);
 }
 
 static unsigned init_network(void)
@@ -314,7 +318,7 @@ static unsigned init_network(void)
 	add_close_on_fork_list(fd); /* child doesn't need the listener */
 	return fd;
 err:
-	PARA_EMERG_LOG("%s\n", PARA_STRERROR(-ret));
+	PARA_EMERG_LOG("%s\n", para_strerror(-ret));
 	exit(EXIT_FAILURE);
 }