Mesa (master): mesa/util: add util_dynarray_clear() helper

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: db735950187e14863bac52e88ef805b9b1c65563
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=db735950187e14863bac52e88ef805b9b1c65563

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Wed Jun 14 13:55:09 2017 +0200

mesa/util: add util_dynarray_clear() helper

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/util/u_dynarray.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/util/u_dynarray.h b/src/util/u_dynarray.h
index 57f96ff79c..cc316323f2 100644
--- a/src/util/u_dynarray.h
+++ b/src/util/u_dynarray.h
@@ -68,6 +68,12 @@ util_dynarray_fini(struct util_dynarray *buf)
    }
 }
 
+static inline void
+util_dynarray_clear(struct util_dynarray *buf)
+{
+	buf->size = 0;
+}
+
 #define DYN_ARRAY_INITIAL_SIZE 64
 
 /* use util_dynarray_trim to reduce the allocated storage */