Portability: replaced queue macros in html.c (Joerg Sonnenberger).

Fixed "-o" residue.
Added "-O" to usage() (-o didn't appear there either).

5 files changed, 31 insertions, 32 deletions

diff --git a/html.c b/html.c
index aa710d03..850d4274 100644
--- a/html.c
+++ b/html.c
@@ -15,7 +15,6 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 #include <sys/types.h>
-#include <sys/queue.h>
 
 #include <assert.h>
 #include <err.h>
@@ -102,8 +101,8 @@ html_alloc(char *outopts)
 	if (NULL == (h = calloc(1, sizeof(struct html))))
 		return(NULL);
 
-	SLIST_INIT(&h->tags);
-	SLIST_INIT(&h->ords);
+	h->tags.head = NULL;
+	h->ords.head = NULL;
 
 	if (NULL == (h->symtab = chars_init(CHARS_HTML))) {
 		free(h);
@@ -138,15 +137,13 @@ html_free(void *p)
 
 	h = (struct html *)p;
 
-	while ( ! SLIST_EMPTY(&h->ords)) {
-		ord = SLIST_FIRST(&h->ords);
-		SLIST_REMOVE_HEAD(&h->ords, entry);
+	while ((ord = h->ords.head) != NULL) { 
+		h->ords.head = ord->next;
 		free(ord);
 	}
 
-	while ( ! SLIST_EMPTY(&h->tags)) {
-		tag = SLIST_FIRST(&h->tags);
-		SLIST_REMOVE_HEAD(&h->tags, entry);
+	while ((tag = h->tags.head) != NULL) {
+		h->tags.head = tag->next;	
 		free(tag);
 	}
 	
@@ -358,7 +355,8 @@ print_otag(struct html *h, enum htmltag tag,
 		if (NULL == (t = malloc(sizeof(struct tag))))
 			err(EXIT_FAILURE, "malloc");
 		t->tag = tag;
-		SLIST_INSERT_HEAD(&h->tags, t, entry);
+		t->next = h->tags.head;
+		h->tags.head = t;
 	} else
 		t = NULL;
 
@@ -468,10 +466,9 @@ print_tagq(struct html *h, const struct tag *until)
 {
 	struct tag	*tag;
 
-	while ( ! SLIST_EMPTY(&h->tags)) {
-		tag = SLIST_FIRST(&h->tags);
+	while ((tag = h->tags.head) != NULL) {
 		print_ctag(h, tag->tag);
-		SLIST_REMOVE_HEAD(&h->tags, entry);
+		h->tags.head = tag->next;
 		free(tag);
 		if (until && tag == until)
 			return;
@@ -484,12 +481,11 @@ print_stagq(struct html *h, const struct tag *suntil)
 {
 	struct tag	*tag;
 
-	while ( ! SLIST_EMPTY(&h->tags)) {
-		tag = SLIST_FIRST(&h->tags);
+	while ((tag = h->tags.head) != NULL) {
 		if (suntil && tag == suntil)
 			return;
 		print_ctag(h, tag->tag);
-		SLIST_REMOVE_HEAD(&h->tags, entry);
+		h->tags.head = tag->next;
 		free(tag);
 	}
 }
diff --git a/html.h b/html.h
index 6846c965..9a1df429 100644
--- a/html.h
+++ b/html.h
@@ -62,18 +62,22 @@ enum	htmlattr {
 };
 
 struct	tag {
+	struct tag	 *next;
 	enum htmltag	  tag;
-	SLIST_ENTRY(tag)  entry;
 };
 
 struct	ord {
-	int		  pos;
+	struct ord	 *next;
 	const void	 *cookie;
-	SLIST_ENTRY(ord)  entry;
+	int		  pos;
 };
 
-SLIST_HEAD(tagq, tag);
-SLIST_HEAD(ordq, ord);
+struct tagq {
+	struct tag	 *head;
+};
+struct ordq {
+	struct ord	 *head;
+};
 
 struct	htmlpair {
 	enum htmlattr	  key;
diff --git a/main.c b/main.c
index 69ae0e7a..1663e8be 100644
--- a/main.c
+++ b/main.c
@@ -134,7 +134,7 @@ main(int argc, char *argv[])
 			if ( ! moptions(&curp.inttype, optarg))
 				return(EXIT_FAILURE);
 			break;
-		case ('o'):
+		case ('O'):
 			curp.outopts = optarg;
 			break;
 		case ('T'):
@@ -221,8 +221,8 @@ usage(void)
 {
 
 	(void)fprintf(stderr, "usage: %s [-V] [-foption...] "
-			"[-mformat] [-Toutput] [-Werr...]\n", 
-			__progname);
+			"[-mformat] [-Ooption] [-Toutput] "
+			"[-Werr...]\n", __progname);
 	exit(EXIT_FAILURE);
 }
 
diff --git a/man_html.c b/man_html.c
index 113d00b2..eb6abebf 100644
--- a/man_html.c
+++ b/man_html.c
@@ -15,7 +15,6 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 #include <sys/types.h>
-#include <sys/queue.h>
 
 #include <assert.h>
 #include <ctype.h>
@@ -180,7 +179,7 @@ print_man_node(MAN_ARGS)
 	struct tag	*t;
 
 	child = 1;
-	t = SLIST_FIRST(&h->tags);
+	t = h->tags.head;
 
 	bufinit(h);
 
diff --git a/mdoc_html.c b/mdoc_html.c
index 552ac3df..d659abff 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -16,7 +16,6 @@
  */
 #include <sys/types.h>
 #include <sys/param.h>
-#include <sys/queue.h>
 
 #include <assert.h>
 #include <ctype.h>
@@ -417,7 +416,7 @@ print_mdoc_node(MDOC_ARGS)
 	struct tag	*t;
 
 	child = 1;
-	t = SLIST_FIRST(&h->tags);
+	t = h->tags.head;
 
 	bufinit(h);
 	switch (n->type) {
@@ -981,7 +980,7 @@ mdoc_it_head_pre(MDOC_ARGS, int type, struct roffsu *width)
 		print_otag(h, TAG_SPAN, 1, &tag);
 		break;
 	case (MDOC_Enum):
-		ord = SLIST_FIRST(&h->ords);
+		ord = h->ords.head;
 		assert(ord);
 		nbuf[BUFSIZ - 1] = 0;
 		(void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++);
@@ -1116,7 +1115,8 @@ mdoc_bl_pre(MDOC_ARGS)
 		err(EXIT_FAILURE, "malloc");
 	ord->cookie = n;
 	ord->pos = 1;
-	SLIST_INSERT_HEAD(&h->ords, ord, entry);
+	ord->next = h->ords.head;
+	h->ords.head = ord;
 	return(1);
 }
 
@@ -1132,9 +1132,9 @@ mdoc_bl_post(MDOC_ARGS)
 	if (MDOC_Enum != a2list(n))
 		return;
 
-	ord = SLIST_FIRST(&h->ords);
+	ord = h->ords.head;
 	assert(ord);
-	SLIST_REMOVE_HEAD(&h->ords, entry);
+	h->ords.head = ord->next;
 	free(ord);
 }