From e3fbb5828fd271eb954e9f8c0e941d99a98c811f Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Fri, 10 Jul 1992 04:06:22 +0000 Subject: Formerly variable.c.~7~ --- variable.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/variable.c b/variable.c index c724660..f095380 100644 --- a/variable.c +++ b/variable.c @@ -353,7 +353,7 @@ define_automatic_variables () /* This won't override any definition, but it will provide one if there isn't one there. */ v = define_variable ("SHELL", 5, default_shell, o_default, 0); - v->export = 1; + v->export = v_export; /* Don't let SHELL come from the environment. */ if (*v->value == '\0' || (v->origin == o_env)) @@ -361,6 +361,10 @@ define_automatic_variables () v->origin = o_file; v->value = savestring (default_shell, 7); } + + /* Make sure MAKEFILES gets exported if it is set. */ + v = define_variable ("MAKEFILES", 9, (char *) 0, o_default, 0); + v->export = v_ifset; } int export_all_variables; @@ -451,6 +455,11 @@ target_environment (file) case v_noexport: continue; + + case v_ifset: + if (v->origin == o_default) + continue; + break; } for (ov = table[j]; ov != 0; ov = ov->next) -- cgit v1.2.3