1 files changed, 4 insertions, 2 deletions

diff --git a/bitbake/lib/bb/data.py b/bitbake/lib/bb/data.py
index 6ec522aa48..198b628fad 100644
--- a/bitbake/lib/bb/data.py
+++ b/bitbake/lib/bb/data.py
@@ -161,7 +161,7 @@ def expandKeys(alterdata, readdata = None):
 
 def inheritFromOS(d):
     """Inherit variables from the environment."""
-    exportlist = bb.utils.preserved_envvars_export_list()
+    exportlist = bb.utils.preserved_envvars_exported()
     for s in os.environ.keys():
         try:
             setVar(s, os.environ[s], d)
@@ -192,7 +192,8 @@ def emit_var(var, o=sys.__stdout__, d = init(), all=False):
         return 0
 
     if all:
-        o.write('# %s=%s\n' % (var, oval))
+        commentVal = re.sub('\n', '\n#', str(oval))
+        o.write('# %s=%s\n' % (var, commentVal))
 
     if (var.find("-") != -1 or var.find(".") != -1 or var.find('{') != -1 or var.find('}') != -1 or var.find('+') != -1) and not all:
         return 0
@@ -219,6 +220,7 @@ def emit_var(var, o=sys.__stdout__, d = init(), all=False):
     # if we're going to output this within doublequotes,
     # to a shell, we need to escape the quotes in the var
     alter = re.sub('"', '\\"', val.strip())
+    alter = re.sub('\n', ' \\\n', alter)
     o.write('%s="%s"\n' % (varExpanded, alter))
     return 0