===================================================================
RCS file: /cvs/mandoc/configure,v
retrieving revision 1.34
retrieving revision 1.37
diff -u -p -r1.34 -r1.37
--- mandoc/configure	2015/11/07 17:58:55	1.34
+++ mandoc/configure	2015/11/26 07:42:11	1.37
@@ -16,8 +16,8 @@
 
 set -e
 
-[ -e config.log ] && mv config.log config.log.old
-[ -e config.h   ] && mv config.h config.h.old
+[ -w config.log ] && mv config.log config.log.old
+[ -w config.h   ] && mv config.h config.h.old
 
 # Output file descriptor usage:
 # 1 (stdout): config.h, Makefile.local
@@ -45,6 +45,7 @@ BUILD_CGI=0
 HAVE_DIRENT_NAMLEN=
 HAVE_ERR=
 HAVE_FTS=
+HAVE_GETLINE=
 HAVE_GETSUBOPT=
 HAVE_ISBLANK=
 HAVE_MKDTEMP=
@@ -101,7 +102,7 @@ INSTALL_DATA=
 
 # --- manual settings from configure.local -----------------------------
 
-if [ -e ./configure.local ]; then
+if [ -r ./configure.local ]; then
 	echo "configure.local: reading..." 1>&2
 	echo "configure.local: reading..." 1>&3
 	cat ./configure.local 1>&3
@@ -176,6 +177,7 @@ runtest() {
 runtest dirent-namlen	DIRENT_NAMLEN	|| true
 runtest err		ERR		|| true
 runtest fts		FTS		|| true
+runtest getline		GETLINE		|| true
 runtest getsubopt	GETSUBOPT	|| true
 runtest isblank		ISBLANK		|| true
 runtest mkdtemp		MKDTEMP		|| true
@@ -287,10 +289,11 @@ cat << __HEREDOC__
 
 __HEREDOC__
 
-[ ${HAVE_REALLOCARRAY} -eq 0 -o \
+[ ${HAVE_GETLINE} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
   ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
 	&& echo "#include <sys/types.h>"
 [ ${HAVE_VASPRINTF} -eq 0 ] && echo "#include <stdarg.h>"
+[ ${HAVE_GETLINE} -eq 0 ] && echo "#include <stdio.h>"
 
 echo
 echo "#define MAN_CONF_FILE \"/etc/${MANM_MANCONF}\""
@@ -302,6 +305,7 @@ cat << __HEREDOC__
 #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
 #define HAVE_ERR ${HAVE_ERR}
 #define HAVE_FTS ${HAVE_FTS}
+#define HAVE_GETLINE ${HAVE_GETLINE}
 #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
 #define HAVE_ISBLANK ${HAVE_ISBLANK}
 #define HAVE_MKDTEMP ${HAVE_MKDTEMP}
@@ -335,9 +339,13 @@ __HEREDOC__
 
 if [ ${HAVE_ERR} -eq 0 ]; then
 	echo "extern	void	  err(int, const char *, ...);"
+	echo "extern	void	  errx(int, const char *, ...);"
 	echo "extern	void	  warn(const char *, ...);"
 	echo "extern	void	  warnx(const char *, ...);"
 fi
+
+[ ${HAVE_GETLINE} -eq 0 ] && \
+	echo "extern	ssize_t	  getline(char **, size_t *, FILE *);"
 
 [ ${HAVE_GETSUBOPT} -eq 0 ] && \
 	echo "extern	int	  getsubopt(char **, char * const *, char **);"