===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.75
retrieving revision 1.80
diff -u -p -r1.75 -r1.80
--- mandoc/configure	2020/06/15 01:37:15	1.75
+++ mandoc/configure	2021/09/19 15:05:39	1.80
@@ -1,8 +1,8 @@
 #!/bin/sh
 #
-# $Id: configure,v 1.75 2020/06/15 01:37:15 schwarze Exp $
+# $Id: configure,v 1.80 2021/09/19 15:05:39 schwarze Exp $
 #
-# Copyright (c) 2014-2020 Ingo Schwarze <schwarze@openbsd.org>
+# Copyright (c) 2014-2021 Ingo Schwarze <schwarze@openbsd.org>
 #
 # Permission to use, copy, modify, and distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
@@ -55,6 +55,7 @@ BUILD_CGI=0
 BUILD_CATMAN=0
 INSTALL_LIBMANDOC=0
 
+HAVE_ATTRIBUTE=
 HAVE_CMSG=
 HAVE_DIRENT_NAMLEN=
 HAVE_EFTYPE=
@@ -67,6 +68,7 @@ HAVE_GETSUBOPT=
 HAVE_ISBLANK=
 HAVE_LESS_T=
 HAVE_MKDTEMP=
+HAVE_MKSTEMPS=
 HAVE_NANOSLEEP=
 HAVE_NTOHL=
 HAVE_O_DIRECTORY=
@@ -106,7 +108,7 @@ BIN_FROM_SBIN=
 INCLUDEDIR=
 LIBDIR=
 MANDIR=
-HOMEBREWDIR=
+READ_ALLOWED_PATH=
 
 WWWPREFIX="/var/www"
 HTDOCDIR=
@@ -118,6 +120,7 @@ BINM_MAKEWHATIS="makewhatis"
 BINM_MAN="man"
 BINM_SOELIM="soelim"
 BINM_WHATIS="whatis"
+BINM_PAGER=
 MANM_MAN="man"
 MANM_MANCONF="man.conf"
 MANM_MDOC="mdoc"
@@ -261,8 +264,8 @@ if [ -n "${CFLAGS}" ]; then
 else
 	COMP="${CC} ${DEFCFLAGS} -Wno-unused -Werror"
 fi
-echo -n "tested ${CC} -W: " 1>&2
-echo -n "testing ${CC} -W: " 1>&3
+printf "%s" "tested ${CC} -W: " 1>&2
+printf "%s" "testing ${CC} -W: " 1>&3
 runtest noop WFLAG || true
 
 if [ -n "${CFLAGS}" ]; then
@@ -294,6 +297,7 @@ fi
 # --- tests for config.h  ----------------------------------------------
 
 # --- library functions ---
+runtest attribute	ATTRIBUTE	|| true
 runtest cmsg		CMSG		"" "-D_XPG4_2" || true
 runtest dirent-namlen	DIRENT_NAMLEN	|| true
 runtest be32toh		ENDIAN		|| true
@@ -304,6 +308,7 @@ runtest getline		GETLINE		|| true
 runtest getsubopt	GETSUBOPT	"" -D_GNU_SOURCE || true
 runtest isblank		ISBLANK		|| true
 runtest mkdtemp		MKDTEMP		|| true
+runtest mkstemps	MKSTEMPS	|| true
 runtest nanosleep	NANOSLEEP	"${LD_NANOSLEEP}" "-lrt" || true
 runtest ntohl		NTOHL		|| true
 runtest O_DIRECTORY	O_DIRECTORY	|| true
@@ -341,18 +346,34 @@ else
 	runtest fts FTS || true
 fi
 
+# --- pager ---
+manual=
+if [ -n "${BINM_PAGER}" ]; then
+	manual=" (manual)"
+elif less test-noop.c 1>/dev/null 2>&3; then
+	BINM_PAGER=less
+	echo "tested less: yes" 1>&2
+	echo "tested less: yes" 1>&3
+else
+	BINM_PAGER=more
+	echo "tested less: no" 1>&2
+	echo "tested less: no" 1>&3
+fi
+echo "selected BINM_PAGER=${BINM_PAGER}${manual}" 1>&2
+echo "selected BINM_PAGER=${BINM_PAGER}${manual}" 1>&3
+
 # --- tagging support in the pager ---
-if ismanual "less -T" LESS_T ${HAVE_LESS_T}; then
+if ismanual "${BINM_PAGER} -T" LESS_T ${HAVE_LESS_T}; then
 	:
-elif less -ET /dev/null test-noop.c 1>/dev/null 2>&3; then
+elif ${BINM_PAGER} -T /dev/null test-noop.c 1>/dev/null 2>&3; then
 	HAVE_LESS_T=1
-	echo "tested less -T: yes" 1>&2
-	echo "tested less -T: yes" 1>&3
+	echo "tested ${BINM_PAGER} -T: yes" 1>&2
+	echo "tested ${BINM_PAGER} -T: yes" 1>&3
 	echo 1>&3
 else
 	HAVE_LESS_T=0
-	echo "tested less -T: no" 1>&2
-	echo "tested less -T: no" 1>&3
+	echo "tested ${BINM_PAGER} -T: no" 1>&2
+	echo "tested ${BINM_PAGER} -T: no" 1>&3
 	echo 1>&3
 fi
 
@@ -422,10 +443,6 @@ cat << __HEREDOC__
 #error "Do not use C++.  See the INSTALL file."
 #endif
 
-#if !defined(__GNUC__) || (__GNUC__ < 4)
-#define __attribute__(x)
-#endif
-
 __HEREDOC__
 
 [ ${NEED_GNU_SOURCE} -eq 0 ] || echo "#define _GNU_SOURCE"
@@ -446,7 +463,9 @@ echo "#define MANPATH_DEFAULT \"${MANPATH_DEFAULT}\""
 echo "#define OSENUM ${OSENUM}"
 [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
 [ -n "${UTF8_LOCALE}" ] && echo "#define UTF8_LOCALE \"${UTF8_LOCALE}\""
-[ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
+[ -n "${READ_ALLOWED_PATH}" ] \
+	&& echo "#define READ_ALLOWED_PATH \"${READ_ALLOWED_PATH}\""
+[ ${HAVE_ATTRIBUTE} -eq 0 ] && echo "#define __attribute__(x)"
 [ ${HAVE_EFTYPE} -eq 0 ] && echo "#define EFTYPE EINVAL"
 [ ${HAVE_O_DIRECTORY} -eq 0 ] && echo "#define O_DIRECTORY 0"
 [ ${HAVE_PATH_MAX} -eq 0 ] && echo "#define PATH_MAX 4096"
@@ -466,6 +485,7 @@ cat << __HEREDOC__
 #define HAVE_ISBLANK ${HAVE_ISBLANK}
 #define HAVE_LESS_T ${HAVE_LESS_T}
 #define HAVE_MKDTEMP ${HAVE_MKDTEMP}
+#define HAVE_MKSTEMPS ${HAVE_MKSTEMPS}
 #define HAVE_NTOHL ${HAVE_NTOHL}
 #define HAVE_PLEDGE ${HAVE_PLEDGE}
 #define HAVE_PROGNAME ${HAVE_PROGNAME}
@@ -494,6 +514,7 @@ cat << __HEREDOC__
 #define BINM_MAN "${BINM_MAN}"
 #define BINM_SOELIM "${BINM_SOELIM}"
 #define BINM_WHATIS "${BINM_WHATIS}"
+#define BINM_PAGER "${BINM_PAGER}"
 
 __HEREDOC__
 
@@ -524,6 +545,10 @@ fi
 if [ ${HAVE_MKDTEMP} -eq 0 ]; then
 	echo "extern	char	 *mkdtemp(char *);"
 	MANDOC_COBJS="${MANDOC_COBJS} compat_mkdtemp.o"
+fi
+if [ ${HAVE_MKSTEMPS} -eq 0 ]; then
+	echo "extern	int	  mkstemps(char *, int);"
+	MANDOC_COBJS="${MANDOC_COBJS} compat_mkstemps.o"
 fi
 if [ ${HAVE_OHASH} -eq 0 ]; then
 	MANDOC_COBJS="${MANDOC_COBJS} compat_ohash.o"