Add he4d to LICENSE

[slstatus.git] / components / ram.c

diff --git a/components/ram.c b/components/ram.c
index 5611022..1178837 100644 (file)
--- a/components/ram.c
+++ b/components/ram.c
@@ -54,11 +54,13 @@
                       NULL;
        }
 #elif defined(__OpenBSD__)
-       #include <sys/types.h>
-       #include <sys/sysctl.h>
        #include <stdlib.h>
+       #include <sys/sysctl.h>
+       #include <sys/types.h>
        #include <unistd.h>
 
+       #define LOG1024         10
+
        inline int
        load_uvmexp(struct uvmexp *uvmexp)
        {
@@ -79,8 +81,7 @@
 
                if (load_uvmexp(&uvmexp)) {
                        free_pages = uvmexp.npages - uvmexp.active;
-                       free = (double) (free_pages * uvmexp.pagesize) / 1024 /
-                              1024 / 1024;
+                       free = (float)(free_pages << (uvmexp.pageshift - LOG1024)) / 1024 / 1024; 
                        return bprintf("%f", free);
                }
 
@@ -108,8 +109,7 @@
                float total;
 
                if (load_uvmexp(&uvmexp)) {
-                       total = (double) (uvmexp.npages * uvmexp.pagesize) /
-                               1024 / 1024 / 1024;
+                       total = (float)(uvmexp.npages << (uvmexp.pageshift - LOG1024)) / 1024 / 1024; 
                        return bprintf("%f", total);
                }