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#!/dis/sh
c = $1
locals = `{sed -n -f /lib/sed/findhlocal $c}
systems = `{sed -n -f /lib/sed/findhsystem $c}
if {no $cpp} {
	if {ftest -r $c.cpp.env} {
		cpp = `{cat $c.cpp.env}
	} {
		if {ftest -r default.cpp.env} {
			cpp = `{cat default.cpp.env}
		}
	}
}

gccstdinlocal = . `{echo $srcdir | sed 's,/$,,'} `{os -T $cpp -v </dev/null >[2=1] | sed -n '/^#include "..." search starts here:$/,/^End of search list.$/p' | sed '1d;$d;/^#include <...> search starts here:$/d;s,^ *,,'}
apply {
	local = $1
	apply {
		file = $1/$local
		if {ftest -r $file} {echo $file}
	} $gccstdinlocal
} $locals

gccstdincsystem = `{os -T $cpp -v </dev/null >[2=1] | sed -n '/^#include <...> search starts here:$/,/^End of search list.$/p' | sed '1d;$d;s,^ *,,'}
apply {
	system = $1
	apply {
		file = /n/C/cygwin$1/$system
		if {ftest -r $file} {echo $file}
	} $gccstdincsystem
} $systems

exit