recho man page on YellowDog

recho man page on YellowDog

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RECHO(2)		      LAM REMOTE LIBRARY		      RECHO(2)

NAME
       recho - Send messages to LAM echo server.

SYNOPSIS
       int recho (int node, char *src_msg, char *dest_msg, int length);

ARGUMENTS
       node	   location of echo service

       src_msg	   outgoing message

       dest_msg	   incoming echo message

       length	   of both message buffers

DESCRIPTION
       The echo server returns any message that it receives to the sender.  It
       is a confidence testing service for the LAM network.

       The message length must not exceed the maximum network  message	length
       MAXNMSGLEN, defined in <net.h> and factory set to 8192 bytes.

RETURN VALUE
       Upon successful completion, the number of bytes echoed is returned.  If
       an error occurred, -1 is returned and the global variable errno is  set
       to indicate the error.

ERRORS
       EMSGLEN	       The message length exceeds the maximum message length.

SEE ALSO
       tping(1)

LAM 7.1.2			  March, 2006			      RECHO(2)

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