From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Sun, 2 Jul 2017 16:03:25 +0000 (-0400)
Subject: Be slightly more verbose in error message
X-Git-Tag: chiark/234.4-1+devuan1.1+iwj1~84
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=2f4b99eec00077890bc6b247aa8630fb42eb698e

Be slightly more verbose in error message

Including the full path is always useful.

Also use PID_FMT in one more place.
---

diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index ec2c52991..0f4c955a0 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -845,7 +845,7 @@ int cg_attach(const char *controller, const char *path, pid_t pid) {
         if (r > 0 && streq(controller, SYSTEMD_CGROUP_CONTROLLER)) {
                 r = cg_attach(SYSTEMD_CGROUP_CONTROLLER_LEGACY, path, pid);
                 if (r < 0)
-                        log_warning_errno(r, "Failed to attach %d to compat systemd cgroup %s: %m", pid, path);
+                        log_warning_errno(r, "Failed to attach "PID_FMT" to compat systemd cgroup %s: %m", pid, path);
         }
 
         return 0;