# @(#) depend v1.0 Create a makefile of dependencies
# Author: Jeffrey Kegler
cpparg=
linelen=60 # desired length of dependency line
for arg in "$@"
	case $arg in
	-[CT] | -[UID]*) cpparg="$cpparg $arg"
	esac
for source in "$@"
	target=`expr "$source" : '\\(.*\\)\\.c$'`
	if [ -n "$target" ]; then
		target=`basename "$target"`
		/lib/cpp $cpparg "$source" |
		sed -n -e 's/ 1$//' -e 's/^# 1 "\(.*\)"/\1/p' |
		awk '
			BEGIN { deplist = "'$target.o:'" }
			NR > 1 {
				used++;
				if (length(deplist "\t" $0) >= '$linelen') {
					print deplist "\\"
					deplist = "\t" $0
				} else deplist = deplist "\t" $0
			END {
				if (used)
				{
					if (deplist != "") print deplist
					print
				}
exit 0