From fc8fa162531583422e11d6db9794f2b98e639b32 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Thu, 15 Jul 1993 00:22:56 +0000 Subject: Formerly variable.c.~22~ --- variable.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/variable.c b/variable.c index 546575e..1004345 100644 --- a/variable.c +++ b/variable.c @@ -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; -- cgit v1.2.3