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3614f8bd1c
* string.c (rb_str_lstrip_bang, rb_str_rstrip_bang): terminate wchar strings with wchar 0. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
40 lines
867 B
C
40 lines
867 B
C
#include "ruby.h"
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#include "ruby/encoding.h"
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static VALUE
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bug_str_cstr_term(VALUE str)
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{
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long len;
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char *s;
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int c;
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rb_encoding *enc;
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rb_str_modify(str);
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len = RSTRING_LEN(str);
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RSTRING_PTR(str)[len] = 'x';
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s = StringValueCStr(str);
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rb_gc();
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enc = rb_enc_get(str);
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c = rb_enc_codepoint(&s[len], &s[len+rb_enc_mbminlen(enc)], enc);
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return INT2NUM(c);
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}
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static VALUE
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bug_str_cstr_term_char(VALUE str)
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{
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long len;
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char *s;
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int c;
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rb_encoding *enc = rb_enc_get(str);
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RSTRING_GETMEM(str, s, len);
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c = rb_enc_codepoint(&s[len], &s[len+rb_enc_mbminlen(enc)], enc);
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return c ? rb_enc_uint_chr((unsigned int)c, enc) : Qnil;
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}
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void
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Init_cstr(VALUE klass)
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{
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rb_define_method(klass, "cstr_term", bug_str_cstr_term, 0);
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rb_define_method(klass, "cstr_term_char", bug_str_cstr_term_char, 0);
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}
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