prettify texi2html check

Originally committed as revision 7914 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/configure b/configure
index 1070cbf..530f29d 100755 (executable)
--- a/configure
+++ b/configure
@@ -1711,13 +1711,7 @@ fi
 
 enabled sdl || ffplay=no
 
-##########################################
-# texi2html check
-
-texi2html=no
-if (texi2html -version) >/dev/null 2>&1; then
-texi2html=yes
-fi
+texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
 
 ##########################################
 # IPv6 check