<title>include preprocessor</title> <head> <script language="JavaScript"> </script> </head> <body bgcolor="#ffffcc"> <hr> <center> <h1>include preprocessor.</h1> </center> <hr> The include preprocessor will add source code to your existing source. This is used to include <i>header</i> files that contain function declarations. For example:<p> <pre> #include <stdio.h> main() printf("hi peeps"); } </pre> The <i>printf</i> function declaration is held in stdio.h<p> There are two ways of defining the include files location. <ul> <li><>says to the preprocessor that the file is in the system libraries. <pre> #include <stdio.h> </pre> <li>""means that this is a user defined file. Absolute or relative paths may be defined. <pre> #include "myheaders.h" #include "/usr/home/leslim/myheaders.h" </pre> </ul> <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="keywords.html"> Keywords</a> </td><td width="25%"> <a href="../FUNCTIONS/funcref.htm"> Functions</a> </td> </tr> </table> </center> <p> <hr> <address>Martin Leslie </address><p> </body> </html>