#[84]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_writebuf
</UL>

<P><STRONG><a name="[ef]"></a>_sys_read</STRONG> (Thumb, 14 bytes, Stack size 24 bytes, sys_io.o(.text), UNUSED)

<P><STRONG><a name="[80]"></a>_sys_istty</STRONG> (Thumb, 12 bytes, Stack size 8 bytes, sys_io.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = _sys_istty
</UL>
<BR>[Called By]<UL><LI><a href="#[72]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fseek
</UL>

<P><STRONG><a name="[85]"></a>_sys_seek</STRONG> (Thumb, 14 bytes, Stack size 16 bytes