endservent

描述 (Description)

此函数告诉系统您不再期望使用getservent从services文件中读取条目。

语法 (Syntax)

以下是此函数的简单语法 -

endservent

返回值 (Return Value)

此函数不返回任何值。

例子 (Example)

以下是显示其基本用法的示例代码 -

#!/usr/bin/perl
while(($name, $aliases, $port_number,
   $protocol_name) = getservent()) {
   print "Name = $name\n";
   print "Aliases = $aliases\n";
   print "Port Number = $port_number\n";
   print "Protocol Name = $protocol_name\n";
}
setservent();   # Rewind the database;
while(($name, $aliases, $port_number,
   $protocol_name) = getservent()) {
   print "Name = $name\n";
   print "Aliases = $aliases\n";
   print "Port Number = $port_number\n";
   print "Protocol Name = $protocol_name\n";
}
endservent();  # Closes the database;

When above code is executed, it produces the following result −