#! /bin/csh -f
#
# Filename:  cformat
#
# Programmer:  Br. David Carlson
#
# Date:  January 22, 1994
#
# Description:  C shell script to format the c program given as a
# command line parameter.  Saves a backup of the original file.
#
# Example of usage:  cformat test.c
#
if ($#argv != 1) then
   echo "ERROR -- usage is:  cformat filename.c"
   exit(1)
else if ("$argv[1]:e" != "c") then
   echo "ERROR -- filename must have an extension of c"
   exit(1)
else if (! -f "$argv[1]") then
   echo "ERROR -- File $argv[1] cannot be found"
   exit(1)
else if (! -w "$argv[1]") then
   echo "ERROR -- must have write access to file $argv[1]"
   exit(1)
else
   cp "$argv[1]" "$argv[1]:r.$$"
   cb "$argv[1]" | tabclear > "$argv[1]:r.t$$" 
   rm "$argv[1]"
   mv "$argv[1]:r.t$$" "$argv[1]"
endif