X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=unit.c;h=a14e18ef5b18d05d9c11437b8154cd5c9d7fe006;hp=f1dc3ddf871db69be0805cc5afc3f79e487a90d6;hb=47be870bd83fb3719dffc3ee9348a409ab762a14;hpb=ea4309869e75497ba6a97c540646cb66a157a4d9
diff --git a/unit.c b/unit.c
index f1dc3ddf8..a14e18ef5 100644
--- a/unit.c
+++ b/unit.c
@@ -1,5 +1,24 @@
/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see .
+***/
+
#include
#include
#include
@@ -332,15 +351,15 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
char *t;
UnitDependency d;
Iterator i;
- char *prefix2;
+ char *p2;
+ const char *prefix2;
assert(u);
if (!prefix)
prefix = "";
- prefix2 = strappend(prefix, "\t");
- if (!prefix2)
- prefix2 = "";
+ p2 = strappend(prefix, "\t");
+ prefix2 = p2 ? p2 : prefix;
fprintf(f,
"%sâ Unit %s:\n"
@@ -378,7 +397,7 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
if (u->meta.job)
job_dump(u->meta.job, f, prefix2);
- free(prefix2);
+ free(p2);
}
/* Common implementation for multiple backends */