Reindent and restyle
[sysstatus.git] / statuses / cpuusage.c
index dd9f1c516eb3e86ef67d4c51821cccb2d3b5defb..355f6bbc96a160617ad04d62f4765d333f161fa1 100644 (file)
@@ -6,13 +6,13 @@
 #include "../config.h"
 
 #ifndef NUM_CPUS
-       #define NUM_CPUS 1
+  #define NUM_CPUS 1
 #endif
 #ifndef CPU_HISTORY_SIZE
-       #define CPU_HISTORY_SIZE 1
+  #define CPU_HISTORY_SIZE 1
 #endif
 #if CPU_HISTORY_SIZE < 1
-       #define CPU_HISTORY_SIZE 1
+  #define CPU_HISTORY_SIZE 1
 #endif
 
 
@@ -22,64 +22,69 @@ float cpu_history[CPU_HISTORY_SIZE]; // don't care about init values
 
 void status_cpuusage()
 {
-       double loadavg[3] = { -13.37, -13.37, -13.37 } ;
+  double loadavg[3] = { -13.37, -13.37, -13.37 } ;
 
-       char *stline = NULL;
-       size_t stlen;
-       FILE *stfile;
+  char *stline = NULL;
+  size_t stlen;
+  FILE *stfile;
 
-       unsigned long cpu_user;
-       unsigned long cpu_nice;
-       unsigned long cpu_sys;
-       unsigned long cpu_used;
-       unsigned long cpu_idle;
-       unsigned long cpu_total;
-       int i;
+  unsigned long cpu_user;
+  unsigned long cpu_nice;
+  unsigned long cpu_sys;
+  unsigned long cpu_used;
+  unsigned long cpu_idle;
+  unsigned long cpu_total;
+  int i;
 
 
-       fputs("^fg(yellow)", stdout);   // Error signaling color
+  // Error signaling color
+  fputs("^fg(yellow)", stdout);
 
-       stfile = fopen("/proc/stat", "r");
-       if (stfile != NULL)
-       {
-               for(i = CPU_HISTORY_SIZE - 1; i > 0; i--)
-                       cpu_history[i] = cpu_history[i - 1];
+  stfile = fopen("/proc/stat", "r");
+  if (stfile != NULL) {
+    for(i = CPU_HISTORY_SIZE - 1; i > 0; i--) {
+      cpu_history[i] = cpu_history[i - 1];
+    }
 
-               stlen = getline(&stline, &stlen, stfile);
-               fclose(stfile);
+    stlen = getline(&stline, &stlen, stfile);
+    fclose(stfile);
 
-               if ( 4 == sscanf(stline, "%*s %ld %ld %ld %ld", &cpu_user, &cpu_nice, &cpu_sys, &cpu_idle) )
-               {
-                       cpu_used = cpu_user + cpu_nice + cpu_sys;
-                       cpu_total = cpu_used + cpu_idle;
+    if ( 4 == sscanf(stline, "%*s %ld %ld %ld %ld",
+                    &cpu_user, &cpu_nice, &cpu_sys, &cpu_idle) ) {
+      cpu_used = cpu_user + cpu_nice + cpu_sys;
+      cpu_total = cpu_used + cpu_idle;
 
-                       // Now do the percentage
-                       cpu_history[0] = (float)(cpu_used - last_cpu_used) /
-                                               (float)(cpu_total - last_cpu_total);
+      // Now do the percentage
+      cpu_history[0] = (float)(cpu_used - last_cpu_used) /
+                        (float)(cpu_total - last_cpu_total);
 
-                       last_cpu_used = cpu_used;
-                       last_cpu_total = cpu_total;
+      last_cpu_used = cpu_used;
+      last_cpu_total = cpu_total;
 
 
-                       if (cpu_history[0] < 0.4)
-                               fputs("^fg(#0077FF)", stdout);  // CPU idling OK
-                       else
-                               fputs("^fg(#FF00FF)", stdout);  // CPU busy
+      if (cpu_history[0] < 0.4) {
+        // CPU idling OK
+        fputs("^fg(#0077FF)", stdout);
+      } else {
+        // CPU busy
+        fputs("^fg(#FF00FF)", stdout);
+      }
 
-                       //printf(" CPU: %.0f%% ", cpu_history[0] * 100);
-               }
+      //printf(" CPU: %.0f%% ", cpu_history[0] * 100);
+    }
 
-               free(stline);
-       }
+    free(stline);
+  }
 
 
-       if (getloadavg(loadavg, 3) > 0)
-               printf(" %s%.0f,%.0f,%.0f,%.0f ",
-                       cpu_history[0] < 0.1000 ? " " : "",
-                       cpu_history[0] * 100,
-                       loadavg[0] * (100 / 1),
-                       loadavg[1] * (100 / 1), // (100 / NUM_CPUS)
-                       loadavg[2] * (100 / 1));
+  if (getloadavg(loadavg, 3) > 0) {
+    printf(" %s%.0f,%.0f,%.0f,%.0f ",
+            cpu_history[0] < 0.1000 ? " " : "",
+            cpu_history[0] * 100,
+            loadavg[0] * (100 / 1),
+            loadavg[1] * (100 / 1),  // (100 / NUM_CPUS)
+            loadavg[2] * (100 / 1));
+  }
 
-       //fputs(" CPU usage ", stdout);
+  //fputs(" CPU usage ", stdout);
 }