1 files changed, 15 insertions, 0 deletions
diff --git a/selftest/save.env.sh b/selftest/save.env.sh
new file mode 100755
index 0000000..ff9ba32
--- /dev/null
+++ b/selftest/save.env.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+{
+	vars=$(set |
+		grep "^[a-zA-Z][^=]*='[^']*'$" |
+		grep -v '^IFS=' |
+		grep -v '^TERM' |
+		grep -v '^PPID' |
+		grep -v '^PS[1-9]=' |
+		cat)
+	echo "${vars}"
+	echo "${vars}" | sed -e 's!^\([a-zA-Z][^=]*\)=.*$!export \1!'
+} >bin/restore.env.source
+
+echo "RUN: '. bin/restore.env.source'"