cstr.c: split bug_str_cstr_unterm

* ext/-test-/string/cstr.c (bug_str_cstr_unterm): split
  unterminating from bug_str_cstr_term.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52832 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 28 insertions, 2 deletions

diff --git a/ext/-test-/string/cstr.c b/ext/-test-/string/cstr.c
index ba2e46bc55..897793d7ed 100644
--- a/ext/-test-/string/cstr.c
+++ b/ext/-test-/string/cstr.c
@@ -9,9 +9,7 @@ bug_str_cstr_term(VALUE str)
     int c;
     rb_encoding *enc;
 
-    rb_str_modify(str);
     len = RSTRING_LEN(str);
-    RSTRING_PTR(str)[len] = 'x';
     s = StringValueCStr(str);
     rb_gc();
     enc = rb_enc_get(str);
@@ -20,6 +18,17 @@ bug_str_cstr_term(VALUE str)
 }
 
 static VALUE
+bug_str_cstr_unterm(VALUE str, VALUE c)
+{
+    long len;
+
+    rb_str_modify(str);
+    len = RSTRING_LEN(str);
+    RSTRING_PTR(str)[len] = NUM2CHR(c);
+    return str;
+}
+
+static VALUE
 bug_str_cstr_term_char(VALUE str)
 {
     long len;
@@ -42,6 +51,20 @@ bug_str_cstr_term_char(VALUE str)
 }
 
 static VALUE
+bug_str_s_cstr_term(VALUE self, VALUE str)
+{
+    Check_Type(str, T_STRING);
+    return bug_str_cstr_term(str);
+}
+
+static VALUE
+bug_str_s_cstr_unterm(VALUE self, VALUE str, VALUE c)
+{
+    Check_Type(str, T_STRING);
+    return bug_str_cstr_unterm(str, c);
+}
+
+static VALUE
 bug_str_s_cstr_term_char(VALUE self, VALUE str)
 {
     Check_Type(str, T_STRING);
@@ -52,6 +75,9 @@ void
 Init_cstr(VALUE klass)
 {
     rb_define_method(klass, "cstr_term", bug_str_cstr_term, 0);
+    rb_define_method(klass, "cstr_unterm", bug_str_cstr_unterm, 1);
     rb_define_method(klass, "cstr_term_char", bug_str_cstr_term_char, 0);
+    rb_define_singleton_method(klass, "cstr_term", bug_str_s_cstr_term, 1);
+    rb_define_singleton_method(klass, "cstr_unterm", bug_str_s_cstr_unterm, 2);
     rb_define_singleton_method(klass, "cstr_term_char", bug_str_s_cstr_term_char, 1);
 }