damus

commit 972a183ed876643c822e5867c7d9c1d6eac0e775
parent f976f23854dfddc390bf00095c69d27460c6776d
Author: William Casarin <jb55@jb55.com>
Date:   Fri, 17 Nov 2023 08:07:43 -0800

damus-c: add cursor_skip helper

This is a cursor util for skipping over bytes

Diffstat:
M
damus-c/cursor.h
 | 
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/damus-c/cursor.h b/damus-c/cursor.h
@@ -96,6 +96,16 @@ static inline void copy_cursor(struct cursor *src, struct cursor *dest)
 	dest->end = src->end;
 }
 
+static inline int cursor_skip(struct cursor *cursor, int n)
+{
+    if (cursor->p + n >= cursor->end)
+        return 0;
+
+    cursor->p += n;
+
+    return 1;
+}
+
 static inline int pull_byte(struct cursor *cursor, u8 *c)
 {
 	if (unlikely(cursor->p >= cursor->end))