util: unify implementations of freeze()

diff --git a/src/main.c b/src/main.c
index ee12e1f3aff7691bb25782539138ff19acbfac57..6c65e64a2eaa4dfc90febf37adc5891078e51699 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -73,11 +73,6 @@ static char *arg_console = NULL;
 
 static FILE* serialization = NULL;
 
-_noreturn_ static void freeze(void) {
-        for (;;)
-                pause();
-}
-
 static void nop_handler(int sig) {
 }
 

diff --git a/src/shutdown.c b/src/shutdown.c
index 023648c4cf9d5e5c32b1405b1b56a0140e953ce7..b78c74112a0c1930703e9c88963de4562cd246e6 100644 (file)
--- a/src/shutdown.c
+++ b/src/shutdown.c
@@ -40,11 +40,6 @@
 #define FINALIZE_ATTEMPTS 50
 #define FINALIZE_CRITICAL_ATTEMPTS 10
 
-_noreturn_ static void freeze(void) {
-        for (;;)
-                pause();
-}
-
 static bool ignore_proc(pid_t pid) {
         if (pid == 1)
                 return true;
@@ -341,5 +336,5 @@ int main(int argc, char *argv[]) {
                 r = -r;
         log_error("Critical error while doing system shutdown: %s", strerror(r));
         freeze();
-        return 0;
+        return EXIT_FAILURE;
 }

diff --git a/src/util.c b/src/util.c
index 98dbe28b54643cdb6de11f52e0c316d2f3529053..85ee09d1422ed33cca8bec09e8fb4774cbf9ed30 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -3308,6 +3308,11 @@ int wait_for_terminate_and_warn(const char *name, pid_t pid) {
 
 }
 
+void freeze(void) {
+        for (;;)
+                pause();
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",

diff --git a/src/util.h b/src/util.h
index 618e7cf9a82426d649bc39022473b704bf4a765a..8a510ae5c1133c0caacf3624f555adc031f2bc39 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -356,6 +356,8 @@ char *unquote(const char *s, const char *quotes);
 int wait_for_terminate(pid_t pid, siginfo_t *status);
 int wait_for_terminate_and_warn(const char *name, pid_t pid);
 
+_noreturn_ void freeze(void);
+
 #define NULSTR_FOREACH(i, l) \
         for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)