[SCM] libav/experimental: Add examples of unary operators.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 8bb12e71aff29e5bd27d1ad32deb5c30e63c76ae
Author: Stefano Sabatini <stefano.sabatini-lala at poste.it>
Date:   Mon Nov 1 09:34:15 2010 +0000

    Add examples of unary operators.
    
    Originally committed as revision 25624 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavutil/eval.c b/libavutil/eval.c
index c1a0539..6b5f39c 100644
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -535,6 +535,9 @@ int main(void)
     const char **expr, *exprs[] = {
         "",
         "1;2",
+        "-20",
+        "-PI",
+        "+PI",
         "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
         "80G/80Gi"
         "1k",

-- 
Libav/FFmpeg packaging