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Support for rb_io_mode_t. #129

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Merged
merged 1 commit into from
Apr 15, 2025
Merged

Support for rb_io_mode_t. #129

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2 changes: 2 additions & 0 deletions ext/stringio/extconf.rb
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
# frozen_string_literal: false
require 'mkmf'
if RUBY_ENGINE == 'ruby'
have_type("rb_io_mode_t", "ruby/io.h")

create_makefile('stringio')
else
File.write('Makefile', dummy_makefile("").join)
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9 changes: 7 additions & 2 deletions ext/stringio/stringio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -35,12 +35,16 @@ STRINGIO_VERSION = "3.1.6";
# define rb_class_new_instance_kw(argc, argv, klass, kw_splat) rb_class_new_instance(argc, argv, klass)
#endif

#ifndef HAVE_TYPE_RB_IO_MODE_T
typedef int rb_io_mode_t;
#endif

struct StringIO {
VALUE string;
rb_encoding *enc;
long pos;
long lineno;
int flags;
rb_io_mode_t flags;
int count;
};

Expand Down Expand Up @@ -1852,7 +1856,8 @@ strio_set_encoding(int argc, VALUE *argv, VALUE self)
enc = rb_find_encoding(ext_enc);
if (!enc) {
rb_io_enc_t convconfig;
int oflags, fmode;
int oflags;
rb_io_mode_t fmode;
VALUE vmode = rb_str_append(rb_str_new_cstr("r:"), ext_enc);
rb_io_extract_modeenc(&vmode, 0, Qnil, &oflags, &fmode, &convconfig);
enc = convconfig.enc2;
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