Add lots of new code comments.

darcs-hash:20080113164747-75c98-9d0cefd27be7aef7ba60772616d9da7e6bb52912.gz

1 files changed, 6 insertions, 0 deletions

diff --git a/env.c b/env.c
index 16b6c003..c0f1215b 100644
--- a/env.c
+++ b/env.c
@@ -480,6 +480,9 @@ static void setup_path()
 	al_destroy( &l );
 }
 
+/**
+   Set up default values for various variables if not defined.
+ */
 static void env_set_defaults()
 {
 
@@ -1442,6 +1445,9 @@ static void export_func1( void *k, void *v, void *aux )
 	
 }
 
+/**
+   Get list of all exported variables
+ */
 static void get_exported( env_node_t *n, hash_table_t *h )
 {
 	if( !n )