Remove unnecessary casts in printfs

No functional change expected :)

src/test/test-cgroup-util.c

@@ -162,11 +162,11 @@ static void test_proc(void) {
                 cg_pid_get_machine_name(pid, &machine);
                 cg_pid_get_slice(pid, &slice);
 
-                printf("%lu\t%s\t%s\t%lu\t%s\t%s\t%s\t%s\t%s\n",
-                       (unsigned long) pid,
+                printf(PID_FMT"\t%s\t%s\t"UID_FMT"\t%s\t%s\t%s\t%s\t%s\n",
+                       pid,
                        path,
                        path_shifted,
-                       (unsigned long) uid,
+                       uid,
                        session,
                        unit,
                        user_unit,

src/test/test-log.c

@@ -23,6 +23,7 @@
 #include <unistd.h>
 
 #include "log.h"
+#include "util.h"
 
 int main(int argc, char* argv[]) {
 
@@ -30,7 +31,7 @@ int main(int argc, char* argv[]) {
         log_open();
 
         log_struct(LOG_INFO,
-                   "MESSAGE=Waldo PID=%lu", (unsigned long) getpid(),
+                   "MESSAGE=Waldo PID="PID_FMT, getpid(),
                    "SERVICE=piepapo",
                    NULL);
 
@@ -38,12 +39,12 @@ int main(int argc, char* argv[]) {
         log_open();
 
         log_struct(LOG_INFO,
-                   "MESSAGE=Foobar PID=%lu", (unsigned long) getpid(),
+                   "MESSAGE=Foobar PID="PID_FMT, getpid(),
                    "SERVICE=foobar",
                    NULL);
 
         log_struct(LOG_INFO,
-                   "MESSAGE=Foobar PID=%lu", (unsigned long) getpid(),
+                   "MESSAGE=Foobar PID="PID_FMT, getpid(),
                    "FORMAT_STR_TEST=1=%i A=%c 2=%hi 3=%li 4=%lli 1=%p foo=%s 2.5=%g 3.5=%g 4.5=%Lg",
                    (int) 1, 'A', (short) 2, (long int) 3, (long long int) 4, (void*) 1, "foo", (float) 2.5f, (double) 3.5, (long double) 4.5,
                    "SUFFIX=GOT IT",

src/test/test-time.c

@@ -84,7 +84,7 @@ static void test_format_timespan_one(usec_t x, usec_t accuracy) {
         char l[FORMAT_TIMESPAN_MAX];
         usec_t y;
 
-        log_info("%llu     (at accuracy %llu)", (unsigned long long) x, (unsigned long long) accuracy);
+        log_info(USEC_FMT"     (at accuracy "USEC_FMT")", x, accuracy);
 
         r = format_timespan(l, sizeof(l), x, accuracy);
         assert_se(r);
@@ -93,7 +93,7 @@ static void test_format_timespan_one(usec_t x, usec_t accuracy) {
 
         assert_se(parse_sec(l, &y) >= 0);
 
-        log_info(" = %llu", (unsigned long long) y);
+        log_info(" = "USEC_FMT, y);
 
         if (accuracy <= 0)
                 accuracy = 1;

src/test/test-util.c

@@ -434,7 +434,7 @@ static void test_get_process_comm(void) {
         log_info("pid1 cmdline truncated: '%s'", d);
 
         assert_se(get_parent_of_pid(1, &e) >= 0);
-        log_info("pid1 ppid: '%llu'", (unsigned long long) e);
+        log_info("pid1 ppid: "PID_FMT, e);
         assert_se(e == 0);
 
         assert_se(is_kernel_thread(1) == 0);
@@ -444,11 +444,11 @@ static void test_get_process_comm(void) {
         log_info("pid1 exe: '%s'", strna(f));
 
         assert_se(get_process_uid(1, &u) == 0);
-        log_info("pid1 uid: '%llu'", (unsigned long long) u);
+        log_info("pid1 uid: "UID_FMT, u);
         assert_se(u == 0);
 
         assert_se(get_process_gid(1, &g) == 0);
-        log_info("pid1 gid: '%llu'", (unsigned long long) g);
+        log_info("pid1 gid: "GID_FMT, g);
         assert_se(g == 0);
 
         assert(get_ctty_devnr(1, &h) == -ENOENT);