git_libgit2_version: return an int Stop returning a void for functions, future-proofing them to allow them to fail.
diff --git a/include/git2/common.h b/include/git2/common.h
index 947e408..d669606 100644
--- a/include/git2/common.h
+++ b/include/git2/common.h
@@ -117,8 +117,9 @@ GIT_BEGIN_DECL
* @param major Store the major version number
* @param minor Store the minor version number
* @param rev Store the revision (patch) number
+ * @return 0 on success or an error code on failure
*/
-GIT_EXTERN(void) git_libgit2_version(int *major, int *minor, int *rev);
+GIT_EXTERN(int) git_libgit2_version(int *major, int *minor, int *rev);
/**
* Combinations of these values describe the features with which libgit2
diff --git a/src/settings.c b/src/settings.c
index 6fae49e..f9f6b84 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -29,11 +29,13 @@
#include "streams/openssl.h"
#include "streams/mbedtls.h"
-void git_libgit2_version(int *major, int *minor, int *rev)
+int git_libgit2_version(int *major, int *minor, int *rev)
{
*major = LIBGIT2_VER_MAJOR;
*minor = LIBGIT2_VER_MINOR;
*rev = LIBGIT2_VER_REVISION;
+
+ return 0;
}
int git_libgit2_features(void)