Implement basic library usage helper

`change` calls the given command wrapped in `libChangeLog` and prints the recorded change log afterwards.

1 files changed, 11 insertions, 0 deletions

diff --git a/change b/change
new file mode 100755
index 0000000..04cae2f
--- /dev/null
+++ b/change
@@ -0,0 +1,11 @@
+#!/usr/bin/bash
+
+export LD_PRELOAD=/usr/lib/libChangeLog.so
+export CHANGE_LOG_TARGET="/tmp/$(basename $0).$$.tmp"
+
+eval "$1"
+
+export LD_PRELOAD=""
+
+cat $CHANGE_LOG_TARGET
+rm -f $CHANGE_LOG_TARGET