Simplify tac

1 files changed, 1 insertions, 7 deletions

diff --git a/gist b/gist
index 685a127..73e7018 100755
--- a/gist
+++ b/gist
@@ -91,13 +91,7 @@ tmp_file() {
     mktemp -p $tmp_dir -t $1.XXXXXX
   fi
 }
-tac() {
-  if [[ $(uname) == Darwin ]]; then 
-    tail -r $1
-  else
-    $(which tac) $1
-  fi
-}
+tac() { sed -e '1! G; h; $!d' $1; } # An easy way to reverse file content both on Linux and Darwin
 mtime() {
   if [[ $(uname) == Darwin ]]; then 
     stat -x $1 | grep Modify | cut -d' ' -f2-