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Warn about redefined options. Keep using the last value processed.

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Options are processed reverse file order, so the first definition in
the config file wins (except for directives that are converted to
option).
This commit is contained in:
Bruce Evans 1998-07-12 02:31:08 +00:00
parent f59d2e0292
commit d8dd03ae32
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=37577
1 changed files with 8 additions and 2 deletions
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10
usr.sbin/config/mkoptions.c
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@ -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++;
}
}