File yodl-1.31.18-include-fix.diff of Package yodl

--- src/yodl/igramdoexpand.c
+++ src/yodl/igramdoexpand.c
@@ -1,4 +1,4 @@
-
+#include <libgen.h>
 #include "yodl.h"
 
 /*
--- src/yodl2html-post/init.c
+++ src/yodl2html-post/init.c
@@ -1,4 +1,4 @@
-
+#include <libgen.h>
 
 #include "yodl2html-post.h"
 #include "libc-extension.h"
--- src/yodl2html-post/newfile.c
+++ src/yodl2html-post/newfile.c
@@ -1,3 +1,4 @@
+#include <libgen.h>
 
 #include "yodl2html-post.h"
 #include "libc-extension.h"
--- src/yodl2html-post/yodl2html-post.c
+++ src/yodl2html-post/yodl2html-post.c
@@ -1,3 +1,4 @@
+#include <libgen.h>
 
 #define EXTERN
 #include "yodl2html-post.h"