text: make text_snapshot return void

No one was checking this and there is not an error case for this
function.

1 files changed, 1 insertions, 1 deletions

diff --git a/text.h b/text.h
index 4ff8bdb..7017b24 100644
--- a/text.h
+++ b/text.h
@@ -159,7 +159,7 @@ VIS_INTERNAL bool text_appendf(Text *txt, const char *format, ...) __attribute__
 /**
  * Create a text snapshot, that is a vertex in the history graph.
  */
-VIS_INTERNAL bool text_snapshot(Text*);
+VIS_INTERNAL void text_snapshot(Text*);
 /**
  * Revert to previous snapshot along the main branch.
  * @rst