From 262eacedca4b163c5e095b742e12c29cd9f4ac9d Mon Sep 17 00:00:00 2001
From: broth-itk <broth@roth-itk.de>
Date: Mon, 1 Jul 2019 06:22:26 +0200
Subject: [PATCH] Added freefare_version() function (#104)

Added freefare_version() function
---
 libfreefare/Makefile.am |  1 +
 libfreefare/freefare.3  |  9 ++++++++-
 libfreefare/freefare.c  | 10 ++++++++++
 libfreefare/freefare.h  |  2 ++
 4 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/libfreefare/Makefile.am b/libfreefare/Makefile.am
index fbd6faa..e8663aa 100644
--- a/libfreefare/Makefile.am
+++ b/libfreefare/Makefile.am
@@ -52,6 +52,7 @@ linkedman = \
 	    freefare.3 freefare_get_tag_type.3 \
 	    freefare.3 freefare_get_tag_uid.3 \
 	    freefare.3 freefare_get_tags.3 \
+	    freefare.3 freefare_version.3 \
 	    freefare_error.3 freefare_perror.3 \
 	    freefare_error.3 freefare_strerror.3 \
 	    freefare_error.3 freefare_strerror_r.3 \
diff --git a/libfreefare/freefare.3 b/libfreefare/freefare.3
index 7cc8385..f3dc9ad 100644
--- a/libfreefare/freefare.3
+++ b/libfreefare/freefare.3
@@ -28,7 +28,8 @@
 .Nm freefare_get_tag_friendly_name ,
 .Nm freefare_get_tag_uid ,
 .Nm freefare_free_tag ,
-.Nm freefare_free_tags
+.Nm freefare_free_tags ,
+.Nm freefare_version
 .Nd Generic target manipulation functions
 .\"  _     _ _
 .\" | |   (_) |__  _ __ __ _ _ __ _   _
@@ -69,6 +70,8 @@ enum freefare_tag_type {
 .Fn freefare_free_tag "FreefareTag tags"
 .Ft "void"
 .Fn freefare_free_tags "FreefareTag *tags"
+.Ft "const char *"
+.Fn freefare_version
 .\"  ____                      _       _   _
 .\" |  _ \  ___  ___  ___ _ __(_)_ __ | |_(_) ___  _ __
 .\" | | | |/ _ \/ __|/ __| '__| | '_ \| __| |/ _ \| '_ \
@@ -117,6 +120,10 @@ can be gathered using the
 and
 .Fn freefare_get_tag_friendly_name
 functions.
+.Pp
+The
+.Fn freefare_version
+function returns the version of the library.
 .\"  ____      _                                 _
 .\" |  _ \ ___| |_ _   _ _ __ _ __   __   ____ _| |_   _  ___  ___
 .\" | |_) / _ \ __| | | | '__| '_ \  \ \ / / _` | | | | |/ _ \/ __|
diff --git a/libfreefare/freefare.c b/libfreefare/freefare.c
index a5ad3fa..79b98ba 100644
--- a/libfreefare/freefare.c
+++ b/libfreefare/freefare.c
@@ -213,6 +213,16 @@ freefare_free_tag(FreefareTag tag)
     }
 }
 
+/*
+ * Return lib version
+ */
+const char *
+freefare_version(void)
+{
+    return PACKAGE_VERSION;
+}
+
+
 const char *
 freefare_strerror(FreefareTag tag)
 {
diff --git a/libfreefare/freefare.h b/libfreefare/freefare.h
index 9a4154d..14b8538 100644
--- a/libfreefare/freefare.h
+++ b/libfreefare/freefare.h
@@ -50,6 +50,8 @@ void		 freefare_free_tag(FreefareTag tag);
 void		 freefare_free_tags(FreefareTag *tags);
 bool		 freefare_selected_tag_is_present(nfc_device *device);
 
+const char	*freefare_version(void);
+
 const char	*freefare_strerror(FreefareTag tag);
 int		 freefare_strerror_r(FreefareTag tag, char *buffer, size_t len);
 void		 freefare_perror(FreefareTag tag, const char *string);