aabc2/KOS_qrcodes
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

newlib-2.1.0

Browse Source 
git-svn-id: svn://kolibrios.org@4921 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2014-05-10 22:12:19 +00:00
parent 914e67bd24
commit 7315bb05c0
204 changed files with 10781 additions and 3986 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
contrib/sdk/sources/newlib/libc/stdio/fflush.c
View File

@@ -75,15 +75,19 @@ _DEFUN(__sflush_r, (ptr, fp),
register FILE * fp)
{
register unsigned char *p;
register int n, t;
register _READ_WRITE_BUFSIZE_TYPE n;
register _READ_WRITE_RETURN_TYPE t;
short flags;
t = fp->_flags;
if ((t & __SWR) == 0)
flags = fp->_flags;
if ((flags & __SWR) == 0)
{
#ifdef _FSEEK_OPTIMIZATION
/* For a read stream, an fflush causes the next seek to be
unoptimized (i.e. forces a system-level seek). This conforms
to the POSIX and SUSv3 standards. */
fp->_flags |= __SNPT;
#endif
/* For a seekable stream with buffered read characters, we will attempt
a seek to the current position now. A subsequent read will then get
@@ -152,7 +156,9 @@ _DEFUN(__sflush_r, (ptr, fp),
{
/* Seek successful or ignorable error condition.
We can clear read buffer now. */
#ifdef _FSEEK_OPTIMIZATION
fp->_flags &= ~__SNPT;
#endif
fp->_r = 0;
fp->_p = fp->_bf._base;
if ((fp->_flags & __SOFF) && (curoff != -1 || ptr->_errno == 0))
@@ -182,7 +188,7 @@ _DEFUN(__sflush_r, (ptr, fp),
* write function.
*/
fp->_p = p;
fp->_w = t & (__SLBF | __SNBF) ? 0 : fp->_bf._size;
fp->_w = flags & (__SLBF | __SNBF) ? 0 : fp->_bf._size;
while (n > 0)
{
@@ -226,9 +232,9 @@ _DEFUN(_fflush_r, (ptr, fp),
if (!fp->_flags)
return 0;
_flockfile (fp);
_newlib_flockfile_start (fp);
ret = __sflush_r (ptr, fp);
_funlockfile (fp);
_newlib_flockfile_end (fp);
return ret;
}