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/jack.c b/src/jack.c
index 0199df5..e6ed812 100644
--- a/src/jack.c
+++ b/src/jack.c
@@ -9,6 +9,7 @@
 #include "log.h"
 #include "lv2_evbuf.h"
 #include "port.h"
+#include "string_utils.h"
 #include "types.h"
 
 #include "lilv/lilv.h"