From 45c9460ed8a854a85bc38f38137396516f409c62 Mon Sep 17 00:00:00 2001
From: Alessandro Iezzi <aiezzi@alessandroiezzi.it>
Date: Wed, 30 Nov 2022 23:11:18 +0100
Subject: Add version

---
 Makefile    | 3 ++-
 src/list.c  | 6 ++++++
 src/list.h  | 1 +
 test/main.c | 1 +
 4 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index a1f8f85..9fd2dc0 100644
--- a/Makefile
+++ b/Makefile
@@ -21,8 +21,9 @@ CC   = clang
 SRC != find src -name '*.c'
 OBJ  = ${SRC:.c=.o}
 
+VERSION  = 0.0.0
 WARNINGS = -Wall -Werror
-CFLAGS   = ${WARNINGS} -ansi -pedantic -fPIC
+CFLAGS   = -DVERSION='"${VERSION}"' ${WARNINGS} -ansi -pedantic -fPIC
 LFLAGS   =
 
 all: ${OBJ} liblist.so
diff --git a/src/list.c b/src/list.c
index dc4c20c..afd105c 100644
--- a/src/list.c
+++ b/src/list.c
@@ -102,3 +102,9 @@ list_item_t *clist_iterator_next(iterator_t *iterator)
 
   return current;
 }
+
+char *
+clist_version(void)
+{
+  return VERSION;
+}
diff --git a/src/list.h b/src/list.h
index b10c8b1..6bc8c3f 100644
--- a/src/list.h
+++ b/src/list.h
@@ -42,5 +42,6 @@ void         clist_remove           (list_t *, list_item_t *);
 iterator_t   clist_iterator         (list_t *);
 int          clist_iterator_has_next(iterator_t *);
 list_item_t *clist_iterator_next    (iterator_t *);
+char*		 clist_version			(void);
 
 #endif
diff --git a/test/main.c b/test/main.c
index 9eca65c..502e765 100644
--- a/test/main.c
+++ b/test/main.c
@@ -52,6 +52,7 @@ int main(int argc, char** argv)
   clist_remove(&list2, r);
   clist_add_all(&list1, &list2);
 
+  printf("Version: %s\n\n", clist_version());
   printf("read from list with iterator:\n");
 
   it = clist_iterator(&list1);
-- 
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