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<div class=Section1>
<p class=MsoNormal><span class=SpellE><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Zdravim</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Studuji <span class=SpellE>ted</span> FAT procedury pro <span
class=SpellE>pristup</span> k MMC <span class=SpellE>kartam</span> a
narazil jsem na <span class=SpellE>nasledujici</span> funkci, ale <span
class=SpellE>nechapu</span> jak <span class=SpellE>muze</span> vracet EOF <span
class=SpellE>kdyz</span> je rozsah <span class=SpellE>signed</span> <span
class=SpellE>int</span> -128 <span class=SpellE>az</span> 127 a funkce <span
class=SpellE>vraci</span> binární hodnotu načteného bajtu.Jak pak <span
class=SpellE>poznam</span> ze to je EOF a ne hodnota -1 ( <span class=SpellE>tj</span>
po <span class=SpellE>pretypovani</span> na <span class=SpellE>unsigned</span> INT
) tj. 127. Nebo jsem to jen proste nepochopil <span class=SpellE>spravne</span>….<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Milos</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>EOF = </span></font><font size=2 face=Arial><span
lang=EN-US style='font-size:10.0pt;font-family:Arial;mso-ansi-language:EN-US'>-1;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>/*<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>signed</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> <span
class=SpellE>int</span> <span class=SpellE>fatgetc</span>(FILE* <span
class=SpellE>stream</span>)<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Summary</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>: <span
class=SpellE>Gets</span> a <span class=SpellE>character</span> <span
class=SpellE>from</span> a <span class=SpellE>stream</span>.<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Param</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>: <span
class=SpellE>The</span> <span class=SpellE>stream</span> to <span class=SpellE>get</span>
a <span class=SpellE>character</span> <span class=SpellE>from</span>.<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Returns</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>: <span
class=SpellE>The</span> <span class=SpellE>character</span> <span class=SpellE>that</span>
<span class=SpellE>was</span> <span class=SpellE>gotten</span> <span
class=SpellE>from</span> <span class=SpellE>the</span> <span class=SpellE>stream</span>,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>EOF <span
class=SpellE>if</span> <span class=SpellE>the</span> <span class=SpellE>stream</span>
has <span class=SpellE>reached</span> <span class=SpellE>the</span> <span
class=SpellE>end</span> <span class=SpellE>of</span> <span class=SpellE>the</span>
<span class=SpellE>file</span> <span class=SpellE>or</span> <span class=SpellE>doesn</span>'t
<span class=SpellE>have</span> <span class=SpellE>permissions</span> to <span
class=SpellE>read</span>,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>*/<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>signed</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> <span
class=SpellE>int</span> <span class=SpellE>fatgetc</span>(FILE* <span
class=SpellE>stream</span>)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>{<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span class=SpellE>char</span>
<span class=SpellE>ch</span>; // <span class=SpellE>character</span> <span
class=SpellE>read</span> in<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>// <span
class=SpellE>check</span> to <span class=SpellE>see</span> <span class=SpellE>if</span>
<span class=SpellE>the</span> <span class=SpellE>stream</span> has proper <span
class=SpellE>permissions</span> to <span class=SpellE>read</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span class=SpellE>if</span>(<span
class=SpellE>stream</span>-><span class=SpellE>Flags</span> & <span
class=SpellE>Read</span>)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>{<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>// <span
class=SpellE>when</span> <span class=SpellE>the</span> <span class=SpellE>number</span>
<span class=SpellE>of</span> <span class=SpellE>bytes</span> <span
class=SpellE>until</span> <span class=SpellE>eof</span> hit <span class=SpellE>zero</span>,
<span class=SpellE>we</span> <span class=SpellE>know</span> <span class=SpellE>we</span>
are <span class=SpellE>at</span> <span class=SpellE>the</span> <span
class=SpellE>end</span> <span class=SpellE>of</span> <span class=SpellE>any</span>
<span class=SpellE>file</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>if</span>(<span class=SpellE>stream</span>-><span class=SpellE>Bytes</span>_<span
class=SpellE>Until</span>_EOF == 0)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>{<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>stream</span>-><span class=SpellE>Flags</span> |= EOF_<span
class=SpellE>Reached</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>return</span> EOF;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>// <span
class=SpellE>read</span> in <span class=SpellE>the</span> <span class=SpellE>next</span>
byte in <span class=SpellE>the</span> <span class=SpellE>buffer</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>if</span>(<span class=SpellE>read</span>_<span class=SpellE>buffer</span>(<span
class=SpellE>stream</span>, &<span class=SpellE>ch</span>) == EOF)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>return</span> EOF;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>// a 0x00 <span
class=SpellE>will</span> <span class=SpellE>signify</span> <span class=SpellE>the</span>
<span class=SpellE>end</span> <span class=SpellE>of</span> a <span
class=SpellE>non</span>-<span class=SpellE>binary</span> <span class=SpellE>file</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>if</span>((<span class=SpellE>ch</span> == '\0') && !(<span
class=SpellE>stream</span>-><span class=SpellE>Flags</span> & <span
class=SpellE>Binary</span>))<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>{<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>stream</span>-><span class=SpellE>Flags</span> |= EOF_<span
class=SpellE>Reached</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>return</span> EOF;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>// <span
class=SpellE>get</span> <span class=SpellE>the</span> <span class=SpellE>next</span>
<span class=SpellE>contiguous</span> <span class=SpellE>address</span> <span
class=SpellE>of</span> <span class=SpellE>the</span> <span class=SpellE>stream</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>if</span>(<span class=SpellE>get</span>_<span class=SpellE>next</span>_<span
class=SpellE>addr</span>(&(<span class=SpellE>stream</span>-><span
class=SpellE>Cur</span>_<span class=SpellE>Char</span>)) != GOODEC)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>return</span> EOF;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>// <span
class=SpellE>we</span> <span class=SpellE>just</span> <span class=SpellE>got</span>
1 byte <span class=SpellE>closer</span> to <span class=SpellE>the</span> <span
class=SpellE>end</span> <span class=SpellE>of</span> <span class=SpellE>the</span>
<span class=SpellE>file</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>stream</span>-><span class=SpellE>Bytes</span>_<span
class=SpellE>Until</span>_EOF -= 1;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>return</span> <span class=SpellE>ch</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span>// <span
class=SpellE>if</span> <span class=SpellE>the</span> <span class=SpellE>stream</span>
<span class=SpellE>doesn</span>'t <span class=SpellE>have</span> proper <span
class=SpellE>permissions</span> to <span class=SpellE>read</span>, <span
class=SpellE>return</span> <span class=SpellE>an</span> EOF<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span class=SpellE>else</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'> </span><span
class=SpellE>return</span> EOF;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>}<o:p></o:p></span></font></p>
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