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2006-01-10 Eric Blake <ebb9@byu.net> 

* libc/stdio/freopen.c (_freopen_r): Fix use of oflags.
	* libc/stdio64/freopen64.c (_freopen64_r): Likewise.
This commit is contained in:
Jeff Johnston 2006-01-10 17:09:43 +00:00
parent 216633f73c
commit dea958bc06
3 changed files with 13 additions and 6 deletions
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5
newlib/ChangeLog
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@ -1,3 +1,8 @@
2006-01-10 Eric Blake <ebb9@byu.net>
* libc/stdio/freopen.c (_freopen_r): Fix use of oflags.
* libc/stdio64/freopen64.c (_freopen64_r): Likewise.
2006-01-10 Jeff Johnston <jjohnstn@redhat.com>
* libm/mathfp/s_frexp.c: Check for special values on

7
newlib/libc/stdio/freopen.c
View File

@ -146,14 +146,15 @@ _DEFUN(_freopen_r, (ptr, file, mode, fp),
else
{
#ifdef HAVE_FCNTL
int oldflags;
/*
* Reuse the file descriptor, but only if the access mode is
* unchanged. F_SETFL correctly ignores creation flags.
*/
f = fp->_file;
if ((oflags = _fcntl_r (ptr, f, F_GETFL, 0)) == -1
|| ((oflags ^ flags) & O_ACCMODE) != 0
|| _fcntl_r (ptr, f, F_SETFL, flags) == -1)
if ((oldflags = _fcntl_r (ptr, f, F_GETFL, 0)) == -1
|| ((oldflags ^ oflags) & O_ACCMODE) != 0
|| _fcntl_r (ptr, f, F_SETFL, oflags) == -1)
f = -1;
#else
/* We cannot modify without fcntl support. */

7
newlib/libc/stdio64/freopen64.c
View File

@ -146,14 +146,15 @@ _DEFUN (_freopen64_r, (ptr, file, mode, fp),
else
{
#ifdef HAVE_FCNTL
int oldflags;
/*
* Reuse the file descriptor, but only if the access mode is
* unchanged. F_SETFL correctly ignores creation flags.
*/
f = fp->_file;
if ((oflags = _fcntl_r (ptr, f, F_GETFL, 0)) == -1
|| ((oflags ^ flags) & O_ACCMODE) != 0
|| _fcntl_r (ptr, f, F_SETFL, flags) == -1)
if ((oldflags = _fcntl_r (ptr, f, F_GETFL, 0)) == -1
|| ((oldflags ^ oflags) & O_ACCMODE) != 0
|| _fcntl_r (ptr, f, F_SETFL, oflags) == -1)
f = -1;
#else
/* We cannot modify without fcntl support. */