?RCS:
?RCS: Copyright (c) 1999, Jarkko Hietaniemi
?RCS:
?RCS: You may redistribute only under the terms of the Artistic License,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 3.0.
?RCS:
?MAKE:uidsize: Myread Typedef uidtype Compile run i_stdlib
?MAKE:	-pick add $@ %<
?S:uidsize:
?S:	This variable contains the size of a uidtype in bytes.
?S:.
?C:Uid_t_size:
?C:	This symbol holds the size of a Uid_t in bytes.
?C:.
?H:#define Uid_t_size $uidsize		/* UID size */
?H:.
?T:yyy zzz
?F:!try
: Check size of UID
echo " "
case "$uidtype" in
*_t) zzz="$uidtype"	;;
*)   zzz="uid"		;;
esac
echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
#$i_stdlib I_STDLIB
#ifdef I_STDLIB
#include <stdlib.h>
#endif
int main() {
    printf("%d\n", (int)sizeof($uidtype));
    exit(0);
}
EOCP
set try
if eval $compile_ok; then
	yyy=`$run ./try`
	case "$yyy" in
	'')	uidsize=4
		echo "(I can't execute the test program--guessing $uidsize.)" >&4
		;;
	*)	uidsize=$yyy
		echo "Your $zzz is $uidsize bytes long."
		;;
	esac
else
	uidsize=4
	echo "(I can't compile the test program--guessing $uidsize.)" >&4
fi