diff options
Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -389,6 +389,7 @@ define_automatic_variables () int export_all_variables; /* Create a new environment for FILE's commands. + If FILE is nil, this is for the `shell' function. The child's MAKELEVEL variable is incremented. */ char ** @@ -408,14 +409,18 @@ target_environment (file) char **result; unsigned int mklev_hash; + if (file == 0) + s = current_variable_set_list; + else + s = file->variables; + /* Find the lowest number of buckets in any set in the list. */ - s = file->variables; buckets = s->set->buckets; for (s = s->next; s != 0; s = s->next) if (s->set->buckets < buckets) buckets = s->set->buckets; - /* Find the hash value of `MAKELEVEL' will fall into. */ + /* Find the hash value of the bucket `MAKELEVEL' will fall into. */ { char *p = "MAKELEVEL"; mklev_hash = 0; |