changed syntax

config-files/ups.c

@@ -0,0 +1,51 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+int main()
+{
+    unsigned int chargelim = 80;
+    unsigned int charge = 100;
+
+    unsigned int voltagelim = 210;
+    unsigned int voltage = 240;
+
+
+    FILE *fp;
+    char path[1024];
+
+    while(charge > chargelim || voltage > voltagelim)
+    {
+        sleep(20);
+        fp = popen("/usr/bin/upsc ups@{domain} battery.charge 2>&1 |grep -v 'Init SSL'", "r");
+
+        if(fgets(path, sizeof(path), fp) != NULL) 
+        {
+            charge = atoi(path);
+            pclose(fp);
+        } 
+        else
+        {
+            pclose(fp);
+            system("poweroff");
+        }
+
+        fp = popen("/usr/bin/upsc ups@{domain} input.voltage 2>&1 |grep -v 'Init SSL'", "r");
+
+        if(fgets(path, sizeof(path), fp) != NULL) 
+        {
+            voltage = atoi(path);
+            pclose(fp);
+        } 
+        else
+        {
+            pclose(fp);
+            system("poweroff");
+        }
+    }
+
+    system("poweroff");
+
+   return 0; 
+}