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Diffstat (limited to 'libio')
-rw-r--r--libio/fileops.c6
-rw-r--r--libio/libio.h18
2 files changed, 5 insertions, 19 deletions
diff --git a/libio/fileops.c b/libio/fileops.c
index 66c2fc514b..82e521af6b 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -316,7 +316,7 @@ _IO_do_write (fp, data, to_do)
     fp->_cur_column = _IO_adjust_column (fp->_cur_column - 1, data, to_do) + 1;
   _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
   fp->_IO_write_base = fp->_IO_write_ptr = fp->_IO_buf_base;
-  fp->_IO_write_end = ((fp->_flags & (_IO_UNBUFFERED))
+  fp->_IO_write_end = ((fp->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
 		       ? fp->_IO_buf_base : fp->_IO_buf_end);
   return count != to_do ? EOF : 0;
 }
@@ -410,9 +410,9 @@ _IO_file_overflow (f, ch)
       f->_IO_write_end = f->_IO_buf_end;
       f->_IO_read_base = f->_IO_read_ptr = f->_IO_read_end;
 
-      if (f->_flags & (_IO_UNBUFFERED))
-	f->_IO_write_end = f->_IO_write_ptr;
       f->_flags |= _IO_CURRENTLY_PUTTING;
+      if (f->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
+	f->_IO_write_end = f->_IO_write_ptr;
     }
   if (ch == EOF)
     return _IO_do_flush (f);
diff --git a/libio/libio.h b/libio/libio.h
index 410794f77c..a060b42395 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -286,24 +286,10 @@ extern int __overflow __P ((_IO_FILE *, int));
        ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end \
 	  && __underflow (_fp) == EOF ? EOF \
 	: *(unsigned char *) (_fp)->_IO_read_ptr)
-
-#ifdef __GNUC__
-# define _IO_putc_unlocked(_ch, _fp) \
-  (__extension__ \
-   ({ unsigned char _chl = (_ch); \
-      (((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end \
-	|| (_chl == '\n' && ((_fp)->_flags & _IO_LINE_BUF))) \
-       ? __overflow (_fp, (unsigned char) _chl) \
-       : (unsigned char) (*(_fp)->_IO_write_ptr++ = _chl)); }))
-#else
-# define _IO_putc_unlocked(_ch, _fp) \
+#define _IO_putc_unlocked(_ch, _fp) \
    (((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end) \
     ? __overflow (_fp, (unsigned char) (_ch)) \
-    : ((unsigned char) (*(_fp)->_IO_write_ptr = (_ch)) == '\n' \
-       && ((_fp)->_flags & _IO_LINE_BUF) \
-       ? __overflow (_fp, (unsigned char) *(_fp)->_IO_write_ptr) \
-       : (unsigned char) (*(_fp)->_IO_write_ptr++)))
-#endif
+    : (unsigned char) (*(_fp)->_IO_write_ptr++ = (_ch)))
 
 #define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0)
 #define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0)