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Formerly variable.c.~7~

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This commit is contained in:
Roland McGrath 1992-07-10 04:06:22 +00:00
parent 45cf6ce658
commit e3fbb5828f
1 changed files with 10 additions and 1 deletions
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11
variable.c
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@ -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)