signal-util: use a slightly less likely to conflict variable name instead of 't'

diff --git a/src/basic/signal-util.h b/src/basic/signal-util.h
index 8dc9e3aea517992f81a3ec3cf5b02769be06774f..5524c40b8fc4d5df4dd6fdd546825e0a359b47bf 100644 (file)
--- a/src/basic/signal-util.h
+++ b/src/basic/signal-util.h
@@ -48,11 +48,11 @@ static inline void block_signals_reset(sigset_t *ss) {
         assert_se(sigprocmask(SIG_SETMASK, ss, NULL) >= 0);
 }
 
-#define BLOCK_SIGNALS(...)                                                        \
-        _cleanup_(block_signals_reset) _unused_ sigset_t _saved_sigset = ({       \
-                sigset_t t;                                                       \
-                assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \
-                t;                                                                \
+#define BLOCK_SIGNALS(...)                                                         \
+        _cleanup_(block_signals_reset) _unused_ sigset_t _saved_sigset = ({        \
+                sigset_t _t;                                                       \
+                assert_se(sigprocmask_many(SIG_BLOCK, &_t, __VA_ARGS__, -1) >= 0); \
+                _t;                                                                \
         })
 
 static inline bool SIGNAL_VALID(int signo) {