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+?RCS: $Id: i_vfork.U,v 3.0.1.1 1994/05/06 15:05:44 ram Exp $
+?RCS:
+?RCS: Copyright (c) 1991-1993, Raphael Manfredi
+?RCS:
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?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 Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 3.0.
+?RCS:
+?RCS: $Log: i_vfork.U,v $
+?RCS: Revision 3.0.1.1 1994/05/06 15:05:44 ram
+?RCS: patch23: avoid inclusion of <vfork.h> if no vfork() used (ADO)
+?RCS:
+?RCS: Revision 3.0 1993/08/18 12:08:50 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?RCS:
+?MAKE:i_vfork: Inhdr d_vfork
+?MAKE: -pick add $@ %<
+?S:i_vfork:
+?S: This variable conditionally defines the I_VFORK symbol, and indicates
+?S: whether a C program should include vfork.h.
+?S:.
+?C:I_VFORK:
+?C: This symbol, if defined, indicates to the C program that it should
+?C: include vfork.h.
+?C:.
+?H:#$i_vfork I_VFORK /**/
+?H:.
+?LINT:set i_vfork
+: see if this is a vfork system
+case "$d_vfork" in
+"$define")
+ set vfork.h i_vfork
+ eval $inhdr
+ ;;
+*)
+ i_vfork="$undef"
+ ;;
+esac
+