.\" $RCSfile: gcp.man,v $$Revision: 4.1 $$Date: 92/08/07 17:20:17 $.TH GCP 1C "13 May 1988".SH NAMEgcp \- global file copy.SH SYNOPSIS.B gcpfile1 file2.br.B gcp[.B \-r] file ... directory.SH DESCRIPTION.I gcpworks just like rcp(1C) except that you may specify a set of hosts to copy filesfrom or to.The host sets are defined in the file /etc/ghosts.(An individual host name can be used as a set containing one member.)You can give a command like	gcp /etc/motd sun:to copy your /etc/motd file to /etc/motd on all the Suns.If, on the other hand, you say	gcp /a/foo /b/bar sun:/tmpthen your files will be copied to /tmp on all the Suns.The general rule is that if you don't specify the destination directory,files go to the same directory they are in currently..PYou may specify the union of two or more sets by using + as follows:	gcp /a/foo /b/bar 750+mc:which will copy /a/foo to /a/foo on all 750's and Masscomps, and then copy/b/bar to /b/bar on all 750's and Masscomps..PCommonly used sets should be defined in /etc/ghosts.For example, you could add a line that says	pep=manny+moe+jackAnother way to do that would be to add the word "pep" after each of the hostentries:	manny	sun3 pep.br	moe		sun3 pep.br	jack		sun3 pepHosts and sets of host can also be excluded:	foo=sun-sun2Any host so excluded will never be included, even if a subsequent set on theline includes it:	foo=abc+def.br	bar=xyz-abc+foocomes out to xyz+def.You can define private host sets by creating .ghosts in your current directorywith entries just like /etc/ghosts.Also, if there is a file .grem, it defines "rem" to be the remaining hostsfrom the last gsh or gcp that didn't succeed everywhere..PPInterrupting with a SIGINT will cause the rcp to the current host to be skippedand execution resumed with the next host.To stop completely, send a SIGQUIT..SH SEE ALSOrcp(1C).SH BUGSAll the bugs of rcp, since it calls rcp.