[evolution-data-server] CamelMimeFilter: Function signature cleanup.

[Matthew Barnes <mbarnes src gnome org>]

commit ed63961a86ce4b6e9c5476c6bce80c04e5fd3133
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Dec 6 12:25:41 2013 -0500

    CamelMimeFilter: Function signature cleanup.

 camel/camel-mime-filter.c |   26 +++++++++++++++++++-------
 1 files changed, 19 insertions(+), 7 deletions(-)
---
diff --git a/camel/camel-mime-filter.c b/camel/camel-mime-filter.c
index 1b16706..1e0e91b 100644
--- a/camel/camel-mime-filter.c
+++ b/camel/camel-mime-filter.c
@@ -38,6 +38,15 @@ struct _CamelMimeFilterPrivate {
        gsize inlen;
 };
 
+/* Compatible with filter() and complete() methods. */
+typedef void   (*FilterMethod)                 (CamelMimeFilter *filter,
+                                                const gchar *in,
+                                                gsize len,
+                                                gsize prespace,
+                                                gchar **out,
+                                                gsize *outlen,
+                                                gsize *outprespace);
+
 #define PRE_HEAD (64)
 #define BACK_HEAD (64)
 
@@ -132,12 +141,15 @@ checkmem (gpointer p)
 }
 #endif
 
-static void filter_run (CamelMimeFilter *f,
-                      const gchar *in, gsize len, gsize prespace,
-                      gchar **out, gsize *outlen, gsize *outprespace,
-                      void (*filterfunc)(CamelMimeFilter *f,
-                                         const gchar *in, gsize len, gsize prespace,
-                                         gchar **out, gsize *outlen, gsize *outprespace))
+static void
+filter_run (CamelMimeFilter *f,
+            const gchar *in,
+            gsize len,
+            gsize prespace,
+            gchar **out,
+            gsize *outlen,
+            gsize *outprespace,
+            FilterMethod method)
 {
 #ifdef MALLOC_CHECK
        checkmem (f->outreal);
@@ -179,7 +191,7 @@ static void filter_run (CamelMimeFilter *f,
        checkmem (f->backbuf);
 #endif
 
-       filterfunc (f, in, len, prespace, out, outlen, outprespace);
+       method (f, in, len, prespace, out, outlen, outprespace);
 
 #ifdef MALLOC_CHECK
        checkmem (f->outreal);