From: Rich Felker <dalias@libc.org>
To: musl@lists.openwall.com
Subject: Re: [PATCH] Byte-based C locale, draft 2
Date: Tue, 16 Jun 2015 00:35:02 -0400 [thread overview]
Message-ID: <20150616043502.GF1173@brightrain.aerifal.cx> (raw)
In-Reply-To: <20150616042639.GE1173@brightrain.aerifal.cx>
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On Tue, Jun 16, 2015 at 12:26:39AM -0400, Rich Felker wrote:
> On Sat, Jun 13, 2015 at 03:06:55AM -0400, Rich Felker wrote:
> > diff --git a/src/multibyte/btowc.c b/src/multibyte/btowc.c
> > index 9d2c3b1..8de060f 100644
> > --- a/src/multibyte/btowc.c
> > +++ b/src/multibyte/btowc.c
> > @@ -1,7 +1,10 @@
> > -#include <stdio.h>
> > #include <wchar.h>
> > +#include <stdlib.h>
> > +#include "internal.h"
> >
> > wint_t btowc(int c)
> > {
> > - return c<128U ? c : EOF;
> > + if (c < 128U) return c;
> > + if (MB_CUR_MAX==1) return CODEUNIT(c);
> > + return WEOF;
> > }
>
> This was mildly buggy before the patch, and worse with it -- c==EOF
> will no longer produce WEOF. Fixed the old bug and updating the patch.
Updated version of this file's patch (against the fixed old code which
I already committed) is attached.
Rich
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diff --git a/src/multibyte/btowc.c b/src/multibyte/btowc.c
index 29cb798..a7369a1 100644
--- a/src/multibyte/btowc.c
+++ b/src/multibyte/btowc.c
@@ -1,8 +1,11 @@
#include <stdio.h>
#include <wchar.h>
+#include <stdlib.h>
+#include "internal.h"
wint_t btowc(int c)
{
- c = (unsigned char)c;
- return c<128U ? c : EOF;
+ if ((unsigned char)c < 128) return (unsigned char)c;
+ if (MB_CUR_MAX==1 && c!=EOF) return CODEUNIT(c);
+ return WEOF;
}
prev parent reply other threads:[~2015-06-16 4:35 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-06 21:40 [PATCH] Byte-based C locale, draft 1 Rich Felker
2015-06-06 22:39 ` Harald Becker
2015-06-06 23:10 ` Rich Felker
2015-06-06 23:59 ` Harald Becker
2015-06-07 0:24 ` Rich Felker
2015-06-07 23:59 ` Build option to disable locale [was: Byte-based C locale, draft 1] Harald Becker
2015-06-08 0:28 ` Josiah Worcester
2015-06-08 1:57 ` Harald Becker
2015-06-08 2:36 ` Rich Felker
2015-06-08 3:35 ` Harald Becker
2015-06-08 3:51 ` Josiah Worcester
2015-06-08 0:33 ` Rich Felker
2015-06-08 2:46 ` Harald Becker
2015-06-08 4:06 ` Rich Felker
2015-06-09 3:20 ` Isaac Dunham
2015-06-09 4:27 ` Rich Felker
2015-06-07 1:17 ` [PATCH] Byte-based C locale, draft 1 Rich Felker
2015-06-07 2:50 ` Rich Felker
2015-06-13 7:06 ` [PATCH] Byte-based C locale, draft 2 Rich Felker
2015-06-16 4:26 ` Rich Felker
2015-06-16 4:35 ` Rich Felker [this message]
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