[libgit2-glib] Fix old-style function definition warnings

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 2cb3b1cd21251fb4ef8d7f5d0317496e00c4e656
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sun Feb 5 23:13:58 2017 +0100

    Fix old-style function definition warnings

 libgit2-glib/ggit-checkout-options.c          |    2 +-
 libgit2-glib/ggit-cherry-pick-options.c       |    2 +-
 libgit2-glib/ggit-diff-format-email-options.c |    2 +-
 libgit2-glib/ggit-merge-options.c             |    2 +-
 libgit2-glib/ggit-proxy-options.c             |    2 +-
 libgit2-glib/ggit-push-options.c              |    2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/libgit2-glib/ggit-checkout-options.c b/libgit2-glib/ggit-checkout-options.c
index 3b7697e..0a9cf69 100644
--- a/libgit2-glib/ggit-checkout-options.c
+++ b/libgit2-glib/ggit-checkout-options.c
@@ -409,7 +409,7 @@ ggit_checkout_options_init (GgitCheckoutOptions *options)
  *
  **/
 GgitCheckoutOptions *
-ggit_checkout_options_new ()
+ggit_checkout_options_new (void)
 {
        return g_object_new (GGIT_TYPE_CHECKOUT_OPTIONS, NULL);
 }
diff --git a/libgit2-glib/ggit-cherry-pick-options.c b/libgit2-glib/ggit-cherry-pick-options.c
index 53e03c6..2df788a 100644
--- a/libgit2-glib/ggit-cherry-pick-options.c
+++ b/libgit2-glib/ggit-cherry-pick-options.c
@@ -179,7 +179,7 @@ ggit_cherry_pick_options_init (GgitCherryPickOptions *options)
  *
  **/
 GgitCherryPickOptions *
-ggit_cherry_pick_options_new ()
+ggit_cherry_pick_options_new (void)
 {
        return g_object_new (GGIT_TYPE_CHERRY_PICK_OPTIONS, NULL);
 }
diff --git a/libgit2-glib/ggit-diff-format-email-options.c b/libgit2-glib/ggit-diff-format-email-options.c
index cabcad1..96f824a 100644
--- a/libgit2-glib/ggit-diff-format-email-options.c
+++ b/libgit2-glib/ggit-diff-format-email-options.c
@@ -234,7 +234,7 @@ ggit_diff_format_email_options_init (GgitDiffFormatEmailOptions *options)
  *
  **/
 GgitDiffFormatEmailOptions *
-ggit_diff_format_email_options_new ()
+ggit_diff_format_email_options_new (void)
 {
        return g_object_new (GGIT_TYPE_DIFF_FORMAT_EMAIL_OPTIONS, NULL);
 }
diff --git a/libgit2-glib/ggit-merge-options.c b/libgit2-glib/ggit-merge-options.c
index 65fca05..7671b99 100644
--- a/libgit2-glib/ggit-merge-options.c
+++ b/libgit2-glib/ggit-merge-options.c
@@ -96,7 +96,7 @@ ggit_merge_options_free (GgitMergeOptions *merge_options)
  * Returns: a newly allocated #GgitMergeOptions.
  */
 GgitMergeOptions *
-ggit_merge_options_new ()
+ggit_merge_options_new (void)
 {
        GgitMergeOptions *merge_options;
        git_merge_options gmerge_options = GIT_MERGE_OPTIONS_INIT;
diff --git a/libgit2-glib/ggit-proxy-options.c b/libgit2-glib/ggit-proxy-options.c
index a4b6c8b..233517b 100644
--- a/libgit2-glib/ggit-proxy-options.c
+++ b/libgit2-glib/ggit-proxy-options.c
@@ -94,7 +94,7 @@ ggit_proxy_options_init (GgitProxyOptions *options)
  *
  **/
 GgitProxyOptions *
-ggit_proxy_options_new ()
+ggit_proxy_options_new (void)
 {
        return g_object_new (GGIT_TYPE_PROXY_OPTIONS, NULL);
 }
diff --git a/libgit2-glib/ggit-push-options.c b/libgit2-glib/ggit-push-options.c
index aa8b289..e98baaa 100644
--- a/libgit2-glib/ggit-push-options.c
+++ b/libgit2-glib/ggit-push-options.c
@@ -121,7 +121,7 @@ ggit_push_options_init (GgitPushOptions *options)
  *
  **/
 GgitPushOptions *
-ggit_push_options_new ()
+ggit_push_options_new (void)
 {
        return g_object_new (GGIT_TYPE_PUSH_OPTIONS, NULL);
 }