ascii for EOF ??? Post: 17492

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hi, in a shell script i came accross the following bit of code 1.shift $(($OPTIND - 1)) 2.if ; then 3. cat << EOF >&2 4.Usage: $0 lockfilename 5.EOF 6. exit 1 7.fi I am not able to understand the meaning of lines(1,3,5). Can any one of u tell me the purpose of above said lines....

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How can I write EOF into a file? I tryed to do as follows: size=sizeof(EOF); end_of_file=EOF; write(fdMutexRichieste, &end_of_file, size); But it does non work correctly, becouse in the next cicle (using lseek(..., SEEK_END) of my code it seems to ignore my EOF and use the LAST...

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LEARN ABOUT NETBSD

urlphy

URL(4)							   BSD Kernel Interfaces Manual 						    URL(4)

NAME

     url -- Realtek RTL8150L USB Ethernet driver

SYNOPSIS

     url*    at uhub?
     urlphy* at mii?

DESCRIPTION

     The url driver provides support for USB Ethernet adapters based on the Realtek RTL8150L USB-ether bridge chip.

     The url driver supports the following adapters:

	   CompUSA USBKR100
	   GreenHouse GH-USB100B
	   Melco Inc. LUA-KTX
	   Sitecom LN013

     For more information on configuring this device, see ifconfig(8).

DIAGNOSTICS

     url%d: watchdog timeout  A packet was queued for transmission and a transmit command was issued, however the device failed to acknowledge the
     transmission before a timeout expired.

     url%d: no memory for rx list  The driver failed to allocate an mbuf for the receiver ring.

SEE ALSO

     arp(4), mii(4), netintro(4), usb(4), ifconfig(8)

HISTORY

     The url device driver first appeared in NetBSD 1.6.

AUTHORS

     The url driver was written by Shingo WATANABE <nabe@nabechan.org>.

BSD
								September 18, 2006							       BSD

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