summaryrefslogtreecommitdiff
path: root/reference/C/FUNCTIONS/open.html
diff options
context:
space:
mode:
Diffstat (limited to 'reference/C/FUNCTIONS/open.html')
-rw-r--r--reference/C/FUNCTIONS/open.html86
1 files changed, 86 insertions, 0 deletions
diff --git a/reference/C/FUNCTIONS/open.html b/reference/C/FUNCTIONS/open.html
new file mode 100644
index 0000000..5c785f8
--- /dev/null
+++ b/reference/C/FUNCTIONS/open.html
@@ -0,0 +1,86 @@
+<title>open function</title>
+
+<head>
+<script language="JavaScript">
+</script>
+</head>
+
+<body bgcolor=#ffffcc>
+<hr>
+<center>
+<h1>open function </h1>
+</center>
+<hr>
+<b>open</b>
+<p>
+<hr>
+<pre>
+ Library: unistd.h
+ sys/types.h
+ sys/stat.h
+ fcntl.h
+
+ Prototype: int open(char *Path, int Flags);
+
+ Syntax: int fd;
+ char *Path="/tmp/file";
+ int Flags= O_WRONLY;
+
+ fd = open(Path, Flags);
+
+</pre>
+<hr>
+<p>
+<b>Flags</b> specify the file attributes. They must contain one of
+O_RDONLY, O_WRONLY or O_RDWR and may also have any of the following.
+O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, O_NONBLOCK, O_NDELAY,
+O_SYNC. See the man page for full details.
+
+<hr>
+<h2>Examples:</h2>
+
+<img src=../../GRAPHICS/computer.gif><a href="../EXAMPLES/pipe1.c"> pipe example</a>
+program.
+
+<hr>
+<h2>See Also:</h2>
+
+<img src=../../GRAPHICS/whiteball.gif>
+<a href="pipe.html">pipe</a> function.<p>
+
+<img src=../../GRAPHICS/whiteball.gif>
+<a href="close.html">close</a> function.<p>
+
+<img src=../../GRAPHICS/whiteball.gif>
+<a href="write.html">write</a> function.<p>
+
+<img src=../../GRAPHICS/whiteball.gif>
+<a href="fopen.html">fopen</a> function.<p>
+
+
+<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>
+