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Detect and remove defunct or unknown options from opt_*.h files. This

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can happen when options are removed from the options files.
This commit is contained in:
Peter Wemm 1999-07-01 16:17:13 +00:00
parent 5cda71067d
commit 02e7144a4e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=48401
1 changed files with 23 additions and 11 deletions
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34
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: mkoptions.c,v 1.10 1999/04/18 13:36:29 peter Exp $";
"$Id: mkoptions.c,v 1.11 1999/04/24 18:59:19 peter Exp $";
#endif /* not lint */
/*
@ -125,11 +125,13 @@ do_option(name)
char *name;
{
char *file, *inw;
struct opt_list *ol;
struct opt *op, *op_head, *topp;
FILE *inf, *outf;
char *value;
char *oldvalue;
int seen;
int tidy;
file = tooption(name);
@ -169,6 +171,7 @@ do_option(name)
oldvalue = NULL;
op_head = NULL;
seen = 0;
tidy = 0;
for (;;) {
char *cp;
char *invalue;
@ -180,8 +183,8 @@ do_option(name)
if ((inw = get_word(inf)) == 0 || inw == (char *)EOF)
break;
inw = ns(inw);
cp = get_word(inf);
if (cp == 0 || cp == (char *)EOF)
/* get the option value */
if ((cp = get_word(inf)) == 0 || cp == (char *)EOF)
break;
/* option value */
invalue = ns(cp); /* malloced */
@ -190,12 +193,21 @@ do_option(name)
invalue = value;
seen++;
}
op = (struct opt *) malloc(sizeof *op);
bzero(op, sizeof(*op));
op->op_name = inw;
op->op_value = invalue;
op->op_next = op_head;
op_head = op;
for (ol = otab; ol != 0; ol = ol->o_next)
if (eq(inw, ol->o_name))
break;
if (!seen && !ol) {
printf("WARNING: unknown option `%s' removed from %s\n",
inw, file);
tidy++;
} else {
op = (struct opt *) malloc(sizeof *op);
bzero(op, sizeof(*op));
op->op_name = inw;
op->op_value = invalue;
op->op_next = op_head;
op_head = op;
}
/* EOL? */
cp = get_word(inf);
@ -203,8 +215,8 @@ do_option(name)
break;
}
(void) fclose(inf);
if ((value == NULL && oldvalue == NULL) ||
(value && oldvalue && eq(value,oldvalue))) {
if (!tidy && ((value == NULL && oldvalue == NULL) ||
(value && oldvalue && eq(value, oldvalue)))) {
for (op = op_head; op != NULL; op = topp) {
topp = op->op_next;
free(op->op_name);