1 files changed, 6 insertions, 9 deletions

diff --git a/src/config_swap.c b/src/config_swap.c
index c8469d5..090117f 100644
--- a/src/config_swap.c
+++ b/src/config_swap.c
@@ -29,16 +29,11 @@ void load_swap_key(struct node* n, char* key, char* val) {
 }
 
 int config_swap_load(struct node* n) {
-  long total;
-  long free;
+  struct sysinfo si;
   int percent;
 
-  FILE* fd = fopen("/proc/meminfo", "r");
-  fscanf(fd, "SwapTotal: %ld kB ", &total);
-  fscanf(fd, "SwapFree: %ld kB ", &free);
-  fclose(fd);
-
-  percent = (total - free) * 100 / total;
+  sysinfo(&si);
+  percent = (si.totalswap - si.freeswap) * 100 / si.totalswap;
 
   if(percent < 20) {
     strcpy(n->color, C_GREEN);
@@ -52,7 +47,9 @@ int config_swap_load(struct node* n) {
   strcpy(n->label_color, C_LGREY);
 
   if(strcmp(n->display, "bar") == 0) {
-    print_bar(n->width, (double)(total - free) / total, n->text);
+    print_bar(n->width,
+        (double)(si.totalswap - si.freeswap) / si.totalswap,
+        n->text);
   } else {
     sprintf(n->text, "%02d%%", percent);
   }