filter: add fprintf_filter function
This stops the code in cgit.c::print_repo needing to inspect the
cgit_filter structure, meaning that we can abstract out different filter
types that will have different fields that need to be printed.
Signed-off-by: John Keeping <john@keeping.me.uk>
diff --git a/filter.c b/filter.c
index d8c0116..80cf689 100644
--- a/filter.c
+++ b/filter.c
@@ -63,6 +63,11 @@
}
+void cgit_fprintf_filter(struct cgit_filter *filter, FILE *f, const char *prefix)
+{
+ fprintf(f, "%s%s\n", prefix, filter->cmd);
+}
+
struct cgit_filter *cgit_new_filter(const char *cmd, filter_type filtertype)
{
struct cgit_filter *f;