support EF and EX arguments. FALSE (>= 0) means to refuse closing/exiting if the current file / any file is dirty (modified)

-EF and -EX may be used to enforce a close/quit without saving

1 files changed, 12 insertions, 0 deletions

diff --git a/qbuffers.cpp b/qbuffers.cpp
index 51bf65f..28b54dc 100644
--- a/qbuffers.cpp
+++ b/qbuffers.cpp
@@ -227,6 +227,18 @@ Ring::find(const gchar *filename)
 }
 
 bool
+Ring::is_any_dirty(void)
+{
+	Buffer *cur;
+
+	LIST_FOREACH(cur, &head, buffers)
+		if (cur->dirty)
+			return true;
+
+	return false;
+}
+
+bool
 Ring::edit(const gchar *filename)
 {
 	bool new_in_ring = false;