lib: Fix so that `--enable-pcreposix` actually compiles

The `--enable-pcreposix` configure option was not actually compiling
properly.  Follow pre-existing pattern for inclusion of regex.h
or the pcreposix.h header.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/vty.c b/lib/vty.c
index 893c215b43..4dd6ec1b35 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -23,7 +23,12 @@
 
 #include <lib/version.h>
 #include <sys/types.h>
+#include <sys/types.h>
+#ifdef HAVE_LIBPCREPOSIX
+#include <pcreposix.h>
+#else
 #include <regex.h>
+#endif /* HAVE_LIBPCREPOSIX */
 #include <stdio.h>
 
 #include "linklist.h"