#!/bin/csh -f
#+
# goibuf -- take DEIMOS image(s) without saving to disk
#
# Purpose:
#	Acquire DEIMOS image(s) and do not save to disk
#
# Usage:
#	goibuf [n]
# 
# Arguments:
#	n = number of images to acquire
# 
# Output:
#	Transcript written to stdout
# 
# Restrictions:
# 
# Exit values:
#	 0 = normal completion
#	 1 = wrong number of arguments
#
# Example:
#
#-
# Modification history:
#	2000-Aug-09	GDW	Original version
#       2002-Jun-06	GDW	Original version
#-----------------------------------------------------------------------

set buf = $0
set cmd = $buf:t
set usage = "Usage: $cmd [n]"

# verify args...
if ( $#argv > 1 ) then
  printf "$usage\n"
  exit 1
endif

# set defaults..
@ n = 1

# get args...
if ( $#argv >= 1 ) then
	@ n = $1
	shift
endif

# get current state of todisk...
set todisk = `show -s deiccd -terse todisk`

# prevent badness on interrupt...
onintr quit

# turn off disk write...
modify -s deiccd todisk=f

# acquire images...
goi $n

# restore original condition...
quit:
modify -s deiccd todisk=$todisk
exit