Added pflags to man_alloc.

Abstract fflags -> pflags in main.c.

4 files changed, 46 insertions, 16 deletions

diff --git a/libman.h b/libman.h
index eb75c322..5d32246e 100644
--- a/libman.h
+++ b/libman.h
@@ -30,6 +30,7 @@ struct	man {
 	void		*data;
 	struct man_cb	 cb;
 	void		*htab;
+	int		 pflags;
 	int		 flags;
 #define	MAN_HALT	(1 << 0)
 	enum man_next	 next;
diff --git a/main.c b/main.c
index 81b67b29..472a34c9 100644
--- a/main.c
+++ b/main.c
@@ -54,6 +54,10 @@ struct	curparse {
 #define	WARN_WERR	 (1 << 2)	/* Warnings->errors. */
 };
 
+#define	IGN_SCOPE	 (1 << 0) /* Flag to ignore scope. */
+#define	IGN_ESCAPE	 (1 << 1) /* Flag to ignore bad escapes. */
+#define	IGN_MACRO	 (1 << 2) /* Flag to ignore unknown macros. */
+
 enum	intt {
 	INTT_MDOC = 0,
 	INTT_MAN
@@ -104,7 +108,7 @@ __dead	static void	  usage(void);
 int
 main(int argc, char *argv[])
 {
-	int		 c, rc, fflags;
+	int		 c, rc, fflags, pflags;
 	struct mdoc_cb	 mdoccb;
 	struct man_cb	 mancb;
 	struct man	*man;
@@ -205,13 +209,24 @@ main(int argc, char *argv[])
 
 	man = NULL;
 	mdoc = NULL;
+	pflags = 0;
 
 	switch (inttype) {
 	case (INTT_MAN):
-		man = man_alloc(&curp, &mancb);
+		if (fflags & IGN_MACRO)
+			pflags |= MAN_IGN_MACRO;
+
+		man = man_alloc(&curp, pflags, &mancb);
 		break;
 	default:
-		mdoc = mdoc_alloc(&curp, fflags, &mdoccb);
+		if (fflags & IGN_SCOPE)
+			pflags |= MDOC_IGN_SCOPE;
+		if (fflags & IGN_ESCAPE)
+			pflags |= MDOC_IGN_ESCAPE;
+		if (fflags & IGN_MACRO)
+			pflags |= MDOC_IGN_MACRO;
+
+		mdoc = mdoc_alloc(&curp, pflags, &mdoccb);
 		break;
 	}
 
@@ -449,13 +464,13 @@ foptions(int *fflags, char *arg)
 	while (*arg) 
 		switch (getsubopt(&arg, toks, &v)) {
 		case (0):
-			*fflags |= MDOC_IGN_SCOPE;
+			*fflags |= IGN_SCOPE;
 			break;
 		case (1):
-			*fflags |= MDOC_IGN_ESCAPE;
+			*fflags |= IGN_ESCAPE;
 			break;
 		case (2):
-			*fflags |= MDOC_IGN_MACRO;
+			*fflags |= IGN_MACRO;
 			break;
 		default:
 			warnx("bad argument: -f%s", arg);
diff --git a/man.c b/man.c
index 9165ad21..58db4f79 100644
--- a/man.c
+++ b/man.c
@@ -18,7 +18,6 @@
  */
 #include <assert.h>
 #include <ctype.h>
-#include <err.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -83,7 +82,7 @@ man_free(struct man *man)
 
 
 struct man *
-man_alloc(void *data, const struct man_cb *cb)
+man_alloc(void *data, int pflags, const struct man_cb *cb)
 {
 	struct man	*p;
 
@@ -98,6 +97,8 @@ man_alloc(void *data, const struct man_cb *cb)
 
 	p->htab = man_hash_alloc();
 	p->data = data;
+	p->pflags = pflags;
+
 	return(p);
 }
 
@@ -287,8 +288,7 @@ man_pmacro(struct man *m, int ln, char *buf)
 			i++;
 		if (0 == buf[i])
 			return(1);
-		warnx("invalid syntax");
-		return(0);
+		return(man_vwarn(m, ln, 0, "invalid syntax"));
 	}
 
 	if (buf[1] && '\\' == buf[1])
@@ -307,13 +307,25 @@ man_pmacro(struct man *m, int ln, char *buf)
 	mac[i - 1] = 0;
 
 	if (i == 5 || i <= 1) {
-		warnx("unknown macro: %s", mac);
-		goto err;
-	} 
+		if ( ! (MAN_IGN_MACRO & m->pflags)) {
+			(void)man_verr(m, ln, 1, 
+				"ill-formed macro: %s", mac);
+			goto err;
+		} 
+		if ( ! man_vwarn(m, ln, 1, "ill-formed macro: %s", mac))
+			goto err;
+		return(1);
+	}
 	
 	if (MAN_MAX == (c = man_hash_find(m->htab, mac))) {
-		warnx("unknown macro: %s", mac);
-		goto err;
+		if ( ! (MAN_IGN_MACRO & m->pflags)) {
+			(void)man_verr(m, ln, 1, 
+				"unknown macro: %s", mac);
+			goto err;
+		} 
+		if ( ! man_vwarn(m, ln, 1, "unknown macro: %s", mac))
+			goto err;
+		return(1);
 	}
 
 	/* The macro is sane.  Jump to the next word. */
diff --git a/man.h b/man.h
index 6e66a969..3e232c18 100644
--- a/man.h
+++ b/man.h
@@ -72,6 +72,8 @@ struct	man_node {
 	char		*string;
 };
 
+#define	MAN_IGN_MACRO	 (1 << 0) /* Ignore unknown macros. */
+
 extern	const char *const *man_macronames;
 
 struct	man_cb {
@@ -84,7 +86,7 @@ __BEGIN_DECLS
 struct	man;
 
 void	 	  man_free(struct man *);
-struct	man	 *man_alloc(void *, const struct man_cb *);
+struct	man	 *man_alloc(void *, int, const struct man_cb *);
 void		  man_reset(struct man *);
 int	 	  man_parseln(struct man *, int, char *buf);
 int		  man_endparse(struct man *);