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+?RCS: $Id: d_usendir.U,v 18.104.22.168 1997/02/28 15:47:34 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: d_usendir.U,v $
+?RCS: Revision 22.214.171.124 1997/02/28 15:47:34 ram
+?RCS: patch61: replaced .a with $_a all over the place
+?RCS: patch61: likewise for .o replaced by $_o
+?RCS: Revision 3.0 1993/08/18 12:07:52 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?MAKE:d_usendir i_ndir ndirc ndiro ndirlib: test Csym Findhdr _a _o
+?MAKE: -pick add $@ %<
+?S: This variable conditionally defines the EMULATE_NDIR symbol, which
+?S: indicates to the C program that it should compile the ndir.c code
+?S: provided with the package.
+?S: This variable conditionally defines the I_NDIR symbol, which
+?S: indicates to the C program that it should include the system's
+?S: version of ndir.h, rather than the one with this package.
+?S: The name of the library to include at linking stage to resolve ndir
+?S: symbols. It is up to the makefile to use this value.
+?C: This symbol, if defined, indicates that the program should compile
+?C: the ndir.c code provided with the package.
+?C: This symbol, if defined, indicates that the program should include the
+?C: system's version of ndir.h, rather than the one with this package.
+?H:#$d_usendir EMULATE_NDIR /**/
+?H:#$i_ndir I_NDIR /**/
+?LINT:describe ndirc ndiro
+: see if there are directory access routines out there
+echo " "
+if $test `./findhdr ndir.h` && \
+ ( $test -r /usr/lib/libndir$_a || $test -r /usr/local/lib/libndir$_a ); then
+ echo "Ndir library found." >&4
+ if $test -r /usr/lib/libndir$_a; then
+ if set readdir val -f; eval $csym; $val; then
+ echo "No ndir library found, but you have readdir() so we'll use that." >&4
+ echo "No ndir library found--using ./ndir.c." >&4