[libav-devel] [PATCH 2/8] configure: Add print_3_columns helper function and use where appropriate

[Diego Biurrun]

---
 configure |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index f55f385..fe7e911 100755
--- a/configure
+++ b/configure
@@ -1969,10 +1969,14 @@ die_unknown(){
     exit 1
 }
 
+print_3_columns() {
+    cat | tr ' ' '\n' | sort | pr -r -3 -t
+}
+
 show_list() {
     suffix=_$1
     shift
-    echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
+    echo $* | sed s/$suffix//g | print_3_columns
     exit 0
 }
 
@@ -3845,7 +3849,7 @@ echo
 for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf 
indev outdev; do
     echo "Enabled ${type}s:"
     eval list=\$$(toupper $type)_LIST
-    print_enabled '_*' $list | sort | pr -r -3 -t
+    print_enabled '_*' $list | print_3_columns
     echo
 done
 
-- 
1.7.9.5

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