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libio: Clean up _IO_file_doallocate and _IO_wfile_doallocate

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No functional changes.
This commit is contained in:
Florian Weimer
2016-03-07 17:05:06 +01:00
parent 3c0f7407ee
commit abc40bb2a7
3 changed files with 14 additions and 50 deletions
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20
libio/wfiledoalloc.c
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@ -55,28 +55,10 @@
/* Modified for GNU iostream by Per Bothner 1991, 1992. */
#ifndef _POSIX_SOURCE
# define _POSIX_SOURCE
#endif
#include "libioP.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef _LIBC
# undef isatty
# define isatty(Fd) __isatty (Fd)
#endif
/*
* Allocate a file buffer, or switch to unbuffered I/O.
* Per the ANSI C standard, ALL tty devices default to line buffered.
*
* As a side effect, we set __SOPT or __SNPT (en/dis-able fseek
* optimisation) right after the _fstat() that finds the buffer size.
*/
/* Allocate a file buffer, or switch to unbuffered I/O. */
int
_IO_wfile_doallocate (_IO_FILE *fp)
{