Const-ify some mchars arguments. I think these are non-const for historical

dumbness on my part.

1 files changed, 9 insertions, 6 deletions

diff --git a/chars.c b/chars.c
index 924497d3..4aa92bac 100644
--- a/chars.c
+++ b/chars.c
@@ -51,7 +51,8 @@ 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)
@@ -96,7 +97,7 @@ 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;
 
@@ -113,7 +114,8 @@ 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
@@ -128,7 +130,8 @@ 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;
 
@@ -143,9 +146,9 @@ 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);