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* io.c (rb_io_flags_mode, rb_io_mode_flags): distinguish whether file

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not existing is created.  [ruby-dev:24505]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2004-10-18 02:29:43 +00:00
parent 6a6773b969
commit 0fdb2ae104
3 changed files with 11 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Oct 18 11:29:32 2004 Nobuyoshi Nakada <nobu@ruby-lang.org>
* io.c (rb_io_flags_mode, rb_io_mode_flags): distinguish whether file
not existing is created. [ruby-dev:24505]
Mon Oct 18 07:26:21 2004 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c (rb_file_truncate): discard read buffer before truncation.

7
io.c
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@ -2304,6 +2304,9 @@ rb_io_flags_mode(flags)
case FMODE_WRITABLE:
return MODE_BINMODE("w", "wb");
case FMODE_READWRITE:
if (flags & FMODE_CREATE) {
return MODE_BINMODE("w+", "wb+");
}
return MODE_BINMODE("r+", "rb+");
}
rb_raise(rb_eArgError, "illegal access mode %o", flags);
@ -2322,10 +2325,10 @@ rb_io_mode_flags(mode)
flags |= FMODE_READABLE;
break;
case 'w':
flags |= FMODE_WRITABLE;
flags |= FMODE_WRITABLE | FMODE_CREATE;
break;
case 'a':
flags |= FMODE_WRITABLE | FMODE_APPEND;
flags |= FMODE_WRITABLE | FMODE_APPEND | FMODE_CREATE;
break;
default:
error:

1
rubyio.h
View File

@ -31,6 +31,7 @@ typedef struct OpenFile {
#define FMODE_WRITABLE 2
#define FMODE_READWRITE 3
#define FMODE_APPEND 64
#define FMODE_CREATE 128
#define FMODE_BINMODE 4
#define FMODE_SYNC 8
#define FMODE_WBUF 16