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+?RCS: $Id: i_pwd.U,v 3.0.1.2 1995/07/25 14:10:57 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_pwd.U,v $
+?RCS: Revision 3.0.1.2 1995/07/25 14:10:57 ram
+?RCS: patch56: use setvar so hint file values can override our guesses (ADO)
+?RCS:
+?RCS: Revision 3.0.1.1 1994/05/06 15:03:27 ram
+?RCS: patch23: had forgotten cppminus in cppstdin test (ADO)
+?RCS:
+?RCS: Revision 3.0 1993/08/18 12:08:25 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?RCS:
+?X:
+?X: This unit checks whether there is a pwd system or not
+?X:
+?MAKE:i_pwd d_pwquota d_pwage d_pwchange d_pwclass d_pwexpire d_pwcomment: \
+ contains rm cppstdin cppflags cppminus Inhdr Findhdr Setvar
+?MAKE: -pick add $@ %<
+?S:i_pwd:
+?S: This variable conditionally defines I_PWD, which indicates
+?S: to the C program that it should include <pwd.h>.
+?S:.
+?S:d_pwquota:
+?S: This varaible conditionally defines PWQUOTA, which indicates
+?S: that struct passwd contains pw_quota.
+?S:.
+?S:d_pwage:
+?S: This varaible conditionally defines PWAGE, which indicates
+?S: that struct passwd contains pw_age.
+?S:.
+?S:d_pwchange:
+?S: This varaible conditionally defines PWCHANGE, which indicates
+?S: that struct passwd contains pw_change.
+?S:.
+?S:d_pwclass:
+?S: This varaible conditionally defines PWCLASS, which indicates
+?S: that struct passwd contains pw_class.
+?S:.
+?S:d_pwexpire:
+?S: This varaible conditionally defines PWEXPIRE, which indicates
+?S: that struct passwd contains pw_expire.
+?S:.
+?S:d_pwcomment:
+?S: This varaible conditionally defines PWCOMMENT, which indicates
+?S: that struct passwd contains pw_comment.
+?S:.
+?C:I_PWD:
+?C: This symbol, if defined, indicates to the C program that it should
+?C: include <pwd.h>.
+?C:.
+?C:PWQUOTA:
+?C: This symbol, if defined, indicates to the C program that struct passwd
+?C: contains pw_quota.
+?C:.
+?C:PWAGE:
+?C: This symbol, if defined, indicates to the C program that struct passwd
+?C: contains pw_age.
+?C:.
+?C:PWCHANGE:
+?C: This symbol, if defined, indicates to the C program that struct passwd
+?C: contains pw_change.
+?C:.
+?C:PWCLASS:
+?C: This symbol, if defined, indicates to the C program that struct passwd
+?C: contains pw_class.
+?C:.
+?C:PWEXPIRE:
+?C: This symbol, if defined, indicates to the C program that struct passwd
+?C: contains pw_expire.
+?C:.
+?C:PWCOMMENT:
+?C: This symbol, if defined, indicates to the C program that struct passwd
+?C: contains pw_comment.
+?C:.
+?H:#$i_pwd I_PWD /**/
+?H:#$d_pwquota PWQUOTA /**/
+?H:#$d_pwage PWAGE /**/
+?H:#$d_pwchange PWCHANGE /**/
+?H:#$d_pwclass PWCLASS /**/
+?H:#$d_pwexpire PWEXPIRE /**/
+?H:#$d_pwcomment PWCOMMENT /**/
+?H:.
+?LINT: set i_pwd d_pwquota d_pwage d_pwchange d_pwclass d_pwexpire d_pwcomment
+?T:xxx
+: see if this is a pwd.h system
+set pwd.h i_pwd
+eval $inhdr
+
+case "$i_pwd" in
+$define)
+ xxx=`./findhdr pwd.h`
+ $cppstdin $cppflags $cppminus < $xxx >$$.h
+
+ if $contains 'pw_quota' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwquota
+ eval $setvar
+
+ if $contains 'pw_age' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwage
+ eval $setvar
+
+ if $contains 'pw_change' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwchange
+ eval $setvar
+
+ if $contains 'pw_class' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwclass
+ eval $setvar
+
+ if $contains 'pw_expire' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwexpire
+ eval $setvar
+
+ if $contains 'pw_comment' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwcomment
+ eval $setvar
+
+ $rm -f $$.h
+ ;;
+*)
+ val="$undef";
+ set d_pwquota; eval $setvar
+ set d_pwage; eval $setvar
+ set d_pwchange; eval $setvar
+ set d_pwclass; eval $setvar
+ set d_pwexpire; eval $setvar
+ set d_pwcomment; eval $setvar
+ ;;
+esac
+