[!getpagesize && HAVE_OS_H && B_PAGE_SIZE]: Define getpagesize.

For BeOS.  Based on a patch from Bruno Haible.

diff --git a/lib/getpagesize.h b/lib/getpagesize.h
index c7632e38802163dc15dd2db09edcc56149aca9f0..9de8c06f7ebed7bef1e3abe25f915abc8944e5a1 100644 (file)
--- a/lib/getpagesize.h
+++ b/lib/getpagesize.h
@@ -20,6 +20,13 @@
 # endif
 #endif
 
+#if !defined getpagesize && HAVE_OS_H
+# include <OS.h>
+# if defined B_PAGE_SIZE
+#  define getpagesize() B_PAGE_SIZE
+# endif
+#endif
+
 #ifndef getpagesize
 # include <sys/param.h>
 # ifdef EXEC_PAGESIZE