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+?RCS: $Id: i_string.U,v 1993/10/16 13:50:12 ram Exp $
+?RCS: Copyright (c) 1991-1993, Raphael Manfredi
+?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: $Log: i_string.U,v $
+?RCS: Revision 1993/10/16 13:50:12 ram
+?RCS: patch12: special units Loc and Guess were missing from dependencies
+?RCS: Revision 1993/09/13 16:07:26 ram
+?RCS: patch10: removed "(Actually, this looks more like...)" messages (WAD)
+?RCS: Revision 3.0 1993/08/18 12:08:28 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?X: See if we should include <string.h> or <strings.h>
+?MAKE:i_string strings: test Setvar Findhdr
+?MAKE: -pick add $@ %<
+?S: This variable conditionally defines the I_STRING symbol, which
+?S: indicates that <string.h> should be included rather than <strings.h>.
+?S: This variable holds the full path of the string header that will be
+?S: used. Typically /usr/include/string.h or /usr/include/strings.h.
+?C: This symbol, if defined, indicates to the C program that it should
+?C: include <string.h> (USG systems) instead of <strings.h> (BSD systems).
+?H:#$i_string I_STRING /**/
+?LINT:set i_string
+: see which of string.h or strings.h is needed
+echo " "
+strings=`./findhdr string.h`
+if $test "$strings" && $test -r "$strings"; then
+ echo "Using <string.h> instead of <strings.h>." >&4
+ val="$define"
+ val="$undef"
+ strings=`./findhdr strings.h`
+ if $test "$strings" && $test -r "$strings"; then
+ echo "Using <strings.h> instead of <string.h>." >&4
+ else
+ echo "No string header found -- You'll surely have problems." >&4
+ fi
+set i_string
+eval $setvar
+case "$i_string" in
+"$undef") strings=`./findhdr strings.h`;;
+*) strings=`./findhdr string.h`;;