core: use some nice macros where appropriate

diff --git a/src/core/main.c b/src/core/main.c
index 02b7c37f8dcd8d85c4326ccaf731dfbffdbaeade..0480bc8d434d43b639f01ae8519c86cacc8178d3 100644 (file)
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1217,11 +1217,11 @@ int main(int argc, char *argv[]) {
         FDSet *fds = NULL;
         bool reexecute = false;
         const char *shutdown_verb = NULL;
-        dual_timestamp initrd_timestamp = { 0ULL, 0ULL };
-        dual_timestamp userspace_timestamp = { 0ULL, 0ULL };
-        dual_timestamp kernel_timestamp = { 0ULL, 0ULL };
-        dual_timestamp security_start_timestamp = { 0ULL, 0ULL };
-        dual_timestamp security_finish_timestamp = { 0ULL, 0ULL };
+        dual_timestamp initrd_timestamp = DUAL_TIMESTAMP_NULL;
+        dual_timestamp userspace_timestamp = DUAL_TIMESTAMP_NULL;
+        dual_timestamp kernel_timestamp = DUAL_TIMESTAMP_NULL;
+        dual_timestamp security_start_timestamp = DUAL_TIMESTAMP_NULL;
+        dual_timestamp security_finish_timestamp = DUAL_TIMESTAMP_NULL;
         static char systemd[] = "systemd";
         bool skip_setup = false;
         unsigned j;
@@ -1230,7 +1230,7 @@ int main(int argc, char *argv[]) {
         bool queue_default_job = false;
         bool empty_etc = false;
         char *switch_root_dir = NULL, *switch_root_init = NULL;
-        static struct rlimit saved_rlimit_nofile = { 0, 0 };
+        struct rlimit saved_rlimit_nofile = RLIMIT_MAKE_CONST(0);
         const char *error_message = NULL;
 
 #ifdef HAVE_SYSV_COMPAT

diff --git a/src/shared/time-util.h b/src/shared/time-util.h
index fbfbcbffcc173fbca0787ae854f1b82fba6198e3..fca8a4db9b85324c1d9329daef58f0b15d12b9a0 100644 (file)
--- a/src/shared/time-util.h
+++ b/src/shared/time-util.h
@@ -67,7 +67,7 @@ typedef struct dual_timestamp {
 
 #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
 
-#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) { 0, 0 })
+#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) { 0ULL, 0ULL })
 
 usec_t now(clockid_t clock);