oniguruma.h: constify

* include/ruby/oniguruma.h (OnigEncodingTypeST): constify
  property_name_to_ctype arguments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 6 insertions, 6 deletions

diff --git a/enc/euc_jp.c b/enc/euc_jp.c
index 61bb8ba65a..d0852c3daa 100644
--- a/enc/euc_jp.c
+++ b/enc/euc_jp.c
@@ -501,9 +501,9 @@ static const OnigCodePoint CR_Cyrillic[] = {
 #include "enc/jis/props.h"
 
 static int
-property_name_to_ctype(OnigEncoding enc, UChar* p, UChar* end)
+property_name_to_ctype(OnigEncoding enc, const UChar* p, const UChar* end)
 {
-  UChar *s = p, *e = end;
+  const UChar *s = p, *e = end;
   const struct enc_property *prop =
     onig_jis_property((const char* )s, (unsigned int )(e - s));
 
diff --git a/enc/shift_jis.c b/enc/shift_jis.c
index cbd3f02051..165592c905 100644
--- a/enc/shift_jis.c
+++ b/enc/shift_jis.c
@@ -490,9 +490,9 @@ static const OnigCodePoint CR_Cyrillic[] = {
 #include "enc/jis/props.h"
 
 static int
-property_name_to_ctype(OnigEncoding enc, UChar* p, UChar* end)
+property_name_to_ctype(OnigEncoding enc, const UChar* p, const UChar* end)
 {
-  UChar *s = p, *e = end;
+  const UChar *s = p, *e = end;
   const struct enc_property *prop =
     onig_jis_property((const char* )s, (unsigned int )(e - s));
 
diff --git a/enc/unicode.c b/enc/unicode.c
index f0ef89880f..975fc2648e 100644
--- a/enc/unicode.c
+++ b/enc/unicode.c
@@ -188,12 +188,12 @@ onigenc_utf16_32_get_ctype_code_range(OnigCtype ctype, OnigCodePoint* sb_out,
 #define PROPERTY_NAME_MAX_SIZE    (MAX_WORD_LENGTH + 1)
 
 extern int
-onigenc_unicode_property_name_to_ctype(OnigEncoding enc, UChar* name, UChar* end)
+onigenc_unicode_property_name_to_ctype(OnigEncoding enc, const UChar* name, const UChar* end)
 {
   int len;
   int ctype;
   UChar buf[PROPERTY_NAME_MAX_SIZE];
-  UChar *p;
+  const UChar *p;
   OnigCodePoint code;
 
   len = 0;