From 13bc0be2b65b65ab7ac020bbd0a772ed3abe1738 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Tue, 28 Dec 1999 10:19:16 +1100
Subject:  - Replacement for getpagesize() for systems which lack it

---
 ChangeLog      |  3 +++
 bsd-snprintf.c | 19 +++++++++++++++++++
 configure.in   |  4 ++--
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 984e15505..70e1c037a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+19991228
+ - Replacement for getpagesize() for systems which lack it
+
 19991227
  - Automatically correct paths in manpages and configuration files. Patch
    and script from Andre Lucas <andre.lucas@dial.pipex.com>
diff --git a/bsd-snprintf.c b/bsd-snprintf.c
index e85d9296a..81a4b284e 100644
--- a/bsd-snprintf.c
+++ b/bsd-snprintf.c
@@ -54,6 +54,25 @@ static sigjmp_buf bail;
 
 #define EXTRABYTES	2	/* XXX: why 2? you don't want to know */
 
+#ifndef HAVE_GETPAGESIZE
+int
+getpagesize()
+{
+#ifdef EXEC_PAGESIZE
+  return EXEC_PAGESIZE;
+#else /* !EXEC_PAGESIZE */
+# ifdef NBPG
+#  ifndef CLSIZE
+#   define CLSIZE	1
+#  endif /* No CLSIZE */
+  return NBPG * CLSIZE;
+# else /* !NBPG */
+  return NBPC;
+# endif /* NBPG */
+#endif /* EXEC_PAGESIZE */
+}
+#endif /* HAVE_GETPAGESIZE */
+
 static char *
 msetup(str, n)
 	char *str;
diff --git a/configure.in b/configure.in
index 17b392d8f..57b08a421 100644
--- a/configure.in
+++ b/configure.in
@@ -114,10 +114,10 @@ if test -z "$no_pam" ; then
 fi
 
 dnl Checks for header files.
-AC_CHECK_HEADERS(endian.h lastlog.h login.h maillock.h netgroup.h paths.h poll.h pty.h shadow.h util.h utmp.h utmpx.h sys/bsdtty.h sys/poll.h sys/select.h sys/stropts.h sys/time.h sys/ttcompat.h)
+AC_CHECK_HEADERS(endian.h lastlog.h login.h maillock.h netgroup.h paths.h poll.h pty.h shadow.h sys/bsdtty.h sys/poll.h sys/select.h sys/stropts.h sys/time.h sys/ttcompat.h util.h utmp.h utmpx.h)
 
 dnl Checks for library functions.
-AC_CHECK_FUNCS(arc4random updwtmpx mkdtemp openpty _getpty innetgr setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy vsnprintf)
+AC_CHECK_FUNCS(arc4random getpagesize _getpty innetgr mkdtemp openpty setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf)
 
 AC_CHECK_FUNC(login, 
 	[AC_DEFINE(HAVE_LOGIN)],
-- 
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