diff options
Diffstat (limited to 'usr.sbin/config/mkoptions.c')
| -rw-r--r-- | usr.sbin/config/mkoptions.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/usr.sbin/config/mkoptions.c b/usr.sbin/config/mkoptions.c index 16a2d8f..45e6780 100644 --- a/usr.sbin/config/mkoptions.c +++ b/usr.sbin/config/mkoptions.c @@ -37,7 +37,7 @@ static char sccsid[] = "@(#)mkheaders.c 8.1 (Berkeley) 6/6/93"; #endif static const char rcsid[] = - "$Id$"; + "$Id: mkoptions.c,v 1.6 1997/09/15 06:37:10 charnier Exp $"; #endif /* not lint */ /* @@ -103,9 +103,15 @@ do_option(name) value = NULL; for (op = opt; op; op = op->op_next) { if (eq(name, op->op_name)) { + oldvalue = value; value = op->op_value; - if (!value) + if (value == NULL) value = ns("1"); + if (oldvalue != NULL && !eq(value, oldvalue)) + printf( + "%s:%d: option \"%s\" redefined from %s to %s\n", + PREFIX, op->op_line, op->op_name, oldvalue, + value); op->op_ownfile++; } } |
