mark some arguments "const" that will not be changed; from kristaps@

2 files changed, 13 insertions, 10 deletions

diff --git a/usr.bin/mandoc/chars.c b/usr.bin/mandoc/chars.c
index 8e0acdc58ff..c66f95a7b49 100644
--- a/usr.bin/mandoc/chars.c
+++ b/usr.bin/mandoc/chars.c
@@ -1,4 +1,4 @@
-/*	$Id: chars.c,v 1.22 2011/09/18 10:25:28 schwarze Exp $ */
+/*	$Id: chars.c,v 1.23 2011/11/12 22:43:18 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -47,7 +47,8 @@ struct	mchars {
 	struct ln	**htab;
 };
 
-static	const struct ln	 *find(struct mchars *, const char *, size_t);
+static	const struct ln	 *find(const struct mchars *, 
+				const char *, size_t);
 
 void
 mchars_free(struct mchars *arg)
@@ -92,7 +93,7 @@ mchars_alloc(void)
 }
 
 int
-mchars_spec2cp(struct mchars *arg, const char *p, size_t sz)
+mchars_spec2cp(const struct mchars *arg, const char *p, size_t sz)
 {
 	const struct ln	*ln;
 
@@ -109,7 +110,8 @@ mchars_num2char(const char *p, size_t sz)
 
 	if ((i = mandoc_strntoi(p, sz, 10)) < 0)
 		return('\0');
-	return(i > 0 && i < 256 && isprint(i) ? i : '\0');
+	return(i > 0 && i < 256 && isprint(i) ? 
+			/* LINTED */ i : '\0');
 }
 
 int
@@ -124,7 +126,8 @@ mchars_num2uc(const char *p, size_t sz)
 }
 
 const char *
-mchars_spec2str(struct mchars *arg, const char *p, size_t sz, size_t *rsz)
+mchars_spec2str(const struct mchars *arg, 
+		const char *p, size_t sz, size_t *rsz)
 {
 	const struct ln	*ln;
 
@@ -139,9 +142,9 @@ mchars_spec2str(struct mchars *arg, const char *p, size_t sz, size_t *rsz)
 }
 
 static const struct ln *
-find(struct mchars *tab, const char *p, size_t sz)
+find(const struct mchars *tab, const char *p, size_t sz)
 {
-	struct ln	 *pp;
+	const struct ln	 *pp;
 	int		  hash;
 
 	assert(p);
diff --git a/usr.bin/mandoc/mandoc.h b/usr.bin/mandoc/mandoc.h
index f0f6fd10cb3..10887828d8c 100644
--- a/usr.bin/mandoc/mandoc.h
+++ b/usr.bin/mandoc/mandoc.h
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.42 2011/11/05 16:02:18 schwarze Exp $ */
+/*	$Id: mandoc.h,v 1.43 2011/11/12 22:43:18 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -409,9 +409,9 @@ struct mchars	 *mchars_alloc(void);
 void		  mchars_free(struct mchars *);
 char	 	  mchars_num2char(const char *, size_t);
 int		  mchars_num2uc(const char *, size_t);
-int		  mchars_spec2cp(struct mchars *, 
+int		  mchars_spec2cp(const struct mchars *, 
 			const char *, size_t);
-const char	 *mchars_spec2str(struct mchars *, 
+const char	 *mchars_spec2str(const struct mchars *, 
 			const char *, size_t, size_t *);
 struct mparse	 *mparse_alloc(enum mparset, 
 			enum mandoclevel, mandocmsg, void *);