util: rework strappenda(), and rename it strjoina()

After all it is now much more like strjoin() than strappend(). At the
same time, add support for NULL sentinels, even if they are normally not
necessary.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/journal/journald-syslog.c b/src/journal/journald-syslog.c
index ba6e3316d6..355f6e6a4b 100644
--- a/src/journal/journald-syslog.c
+++ b/src/journal/journald-syslog.c
@@ -356,18 +356,18 @@ void server_process_syslog_message(
         }
 
         if (identifier) {
-                syslog_identifier = strappenda("SYSLOG_IDENTIFIER=", identifier);
+                syslog_identifier = strjoina("SYSLOG_IDENTIFIER=", identifier);
                 if (syslog_identifier)
                         IOVEC_SET_STRING(iovec[n++], syslog_identifier);
         }
 
         if (pid) {
-                syslog_pid = strappenda("SYSLOG_PID=", pid);
+                syslog_pid = strjoina("SYSLOG_PID=", pid);
                 if (syslog_pid)
                         IOVEC_SET_STRING(iovec[n++], syslog_pid);
         }
 
-        message = strappenda("MESSAGE=", buf);
+        message = strjoina("MESSAGE=", buf);
         if (message)
                 IOVEC_SET_STRING(iovec[n++], message);