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authorTobias Klauser <tklauser@distanz.ch>2008-01-27 11:37:44 +0100
committerTobias Klauser <tklauser@xenon.tklauser.home>2008-01-27 11:37:44 +0100
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+<title>fopen function</title>
+<head>
+<script language="JavaScript">
+</script>
+</head>
+<body bgcolor="#ffffcc">
+<hr>
+<center>
+<h1>fopen function</h1>
+</center>
+<hr>
+<p>
+<b>fopen</b> is used to open a file for read, write or update.
+<a href="../MISC/stdfiles.html">stdin, stdout & stderr</a> are opened
+by the system at execution time.
+<p>
+
+<table border=2 bgcolor="ivory">
+<tr>
+<td>
+<pre>
+
+Library: stdio.h
+
+Prototype: FILE *fopen(const char *filename, const char *mode);
+
+Syntax: FILE *fp;
+ fp = fopen( "/etc/printcap", "r");
+
+</pre>
+</td>
+</tr>
+</table>
+
+<h2>Notes:</h2>
+<pre>
+ filename - is the name of the file.
+ mode - r - read file.
+ - w - Write to file.
+ - a - Append to file.
+
+</pre>
+
+<hr>
+<h2>Example Programs:</h2>
+
+<img src=../../GRAPHICS/computer.gif>
+<a href="../EXAMPLES/read_file.c"> Example program.</a><p>
+<hr>
+<h2>See Also:</h2>
+<dl compact>
+<dt><img src=../../GRAPHICS/whiteball.gif>
+<dd><a href="fgetc.html">fgetc</a> Get a character from a file.
+
+<dt><img src=../../GRAPHICS/whiteball.gif>
+<dd><a href="fgets.html">fgets</a> Get a record from a file.
+
+<dt><img src=../../GRAPHICS/whiteball.gif>
+<dd><a href="files.html">fputc</a> Put a character into a file. MAN PAGE.
+
+<dt><img src=../../GRAPHICS/whiteball.gif>
+<dd><a href="fprintf.html">fprintf</a> Put a formatted line into a file.
+
+<dt><img src=../../GRAPHICS/whiteball.gif>
+<dd><a href="fclose.html">fclose</a> Close a file.
+
+<dt><img src=../../GRAPHICS/whiteball.gif>
+<dd><a href="pclose.html">pclose</a> Close a pipe.
+
+<dt><img src=../../GRAPHICS/whiteball.gif>
+<dd><a href="system.html">system</a> Open a pipe.
+
+<dt><img src=../../GRAPHICS/man.gif>
+<dd><a href="../MAN/ferror.htm">ferror</a>.
+Check error code on a file stream.
+
+<dt><img src=../../GRAPHICS/man.gif>
+<dd><a href="../MAN/ferror.htm">feof</a>.
+Check for EOF on a file stream.
+</dl>
+
+
+<p>
+
+<hr>
+<p>
+<center>
+<table border=2 width="80%" bgcolor="ivory">
+<tr align=center>
+<td width="25%">
+<a href="../cref.html"> Top</a>
+</td><td width="25%">
+<a href="../master_index.html"> Master Index</a>
+</td><td width="25%">
+<a href="../SYNTAX/keywords.html"> Keywords</a>
+</td><td width="25%">
+<a href="funcref.htm"> Functions</a>
+</td>
+</tr>
+</table>
+</center>
+<p>
+<hr>
+<address>Martin Leslie
+</address><p>
+</body>
+</html>
+