From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 25 Jan 2024 09:21:41 +0000 (+0900)
Subject: core/unit: update outdated comment
X-Git-Tag: v256-rc1~1023^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28364bc324dc0ba2e7d4563a3a68c00aecbf4369;p=thirdparty%2Fsystemd.git

core/unit: update outdated comment

Follow-up for 37eb258e91c780fd6fe5e44110abd9da71dce6de.
---

diff --git a/src/core/unit.h b/src/core/unit.h
index 976d79251a4..372791f77e0 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -731,10 +731,10 @@ typedef struct UnitVTable {
         /* Returns the start timeout of a unit */
         usec_t (*get_timeout_start_usec)(Unit *u);
 
-        /* Returns the main PID if there is any defined, or 0. */
+        /* Returns the main PID if there is any defined, or NULL. */
         PidRef* (*main_pid)(Unit *u, bool *ret_is_alien);
 
-        /* Returns the control PID if there is any defined, or 0. */
+        /* Returns the control PID if there is any defined, or NULL. */
         PidRef* (*control_pid)(Unit *u);
 
         /* Returns true if the unit currently needs access to the console */