diff options
Diffstat (limited to 'reference/C/FUNCTIONS/open.html')
| -rw-r--r-- | reference/C/FUNCTIONS/open.html | 86 |
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> + |