Move string utilities to a separate compilation unit

These don't really have anything to do with logging.  Also replace a call to
the non-standard strdup() in the process.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/jalv.c b/src/jalv.c
index 8f927a2..44536e3 100644
--- a/src/jalv.c
+++ b/src/jalv.c
@@ -11,6 +11,7 @@
 #include "nodes.h"
 #include "port.h"
 #include "state.h"
+#include "string_utils.h"
 #include "types.h"
 #include "urids.h"
 #include "worker.h"