1 files changed, 26 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index 28d159e7..e207d95b 100644
--- a/configure.in
+++ b/configure.in
@@ -1362,6 +1362,32 @@ fi
 dnl end if for PATH_TO_SWAPINFO
 fi
 
+AC_PATH_PROG(PATH_TO_SWAPCTL,swapctl,,[$PATH:/sbin])
+if (test -n "$PATH_TO_SWAPCTL")
+then
+AC_MSG_CHECKING([for $PATH_TO_SWAPCTL format])
+if [$PATH_TO_SWAPCTL -l 2>&1 >/dev/null]
+then
+        ac_cv_have_swap=yes
+        ac_cv_swap_command="$PATH_TO_SWAPCTL -l"
+        if [$PATH_TO_SWAPCTL -l 2>/dev/null | \
+                egrep -i "^Device +1K-blocks +Used +Avail +Capacity +Priority" >/dev/null ]
+        then
+                ac_cv_swap_format=["%*s %llu %*d %llu %*d"]
+                ac_cv_swap_conv=1024
+                AC_MSG_RESULT([using 1K BSD format swapctl])
+
+        elif [$PATH_TO_SWAPCTL -l 2>/dev/null | \
+                egrep -i "^Device +512-blocks +Used +Avail +Capacity +Priority" >/dev/null ]
+        then
+                ac_cv_swap_format=["%*s %llu %*d %llu %*d"]
+                ac_cv_swap_conv=2048
+                AC_MSG_RESULT([using 512 byte BSD format swapctl])
+        fi
+fi
+dnl end if for PATH_TO_SWAPCTL
+fi
+
 if test "x$ac_cv_have_swap" != "x" 
 then
         AC_DEFINE(HAVE_SWAP,1,[Define if swap/swapinfo command is found])