Add the percent sign to *_perc functions

Units should be added to the corresponding numbers

components/battery.c

@@ -23,7 +23,7 @@
 			return NULL;
 		}
 
-		return bprintf("%d", perc);
+		return bprintf("%d%%", perc);
 	}
 
 	const char *
@@ -131,7 +131,7 @@
 		struct apm_power_info apm_info;
 
 		if (load_apm_power_info(&apm_info)) {
-			return bprintf("%d", apm_info.battery_life);
+			return bprintf("%d%%", apm_info.battery_life);
 		}
 
 		return NULL;

components/cpu.c

@@ -34,7 +34,7 @@
 			return NULL;
 		}
 
-		return bprintf("%d", (int)(100 *
+		return bprintf("%d%%", (int)(100 *
 		               ((b[0] + b[1] + b[2] + b[5] + b[6]) -
 		                (a[0] + a[1] + a[2] + a[5] + a[6])) /
 		               ((b[0] + b[1] + b[2] + b[3] + b[4] + b[5] + b[6]) -
@@ -88,7 +88,7 @@
 			return NULL;
 		}
 
-		return bprintf("%d", 100 *
+		return bprintf("%d%%", 100 *
 		               ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR]) -
 		                (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR])) /
 		               ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR] +

components/disk.c

@@ -29,7 +29,7 @@ disk_perc(const char *mnt)
 		return NULL;
 	}
 
-	return bprintf("%d", (int)(100 *
+	return bprintf("%d%%", (int)(100 *
 	               (1.0f - ((float)fs.f_bavail / (float)fs.f_blocks))));
 }
 

components/ram.c

@@ -28,7 +28,7 @@
 		               "MemAvailable: %ld kB\nBuffers: %ld kB\n"
 		               "Cached: %ld kB\n",
 		               &total, &free, &buffers, &buffers, &cached) == 5) ?
-		       bprintf("%d", 100 * ((total - free) - (buffers + cached)) /
+		       bprintf("%d%%", 100 * ((total - free) - (buffers + cached)) /
 		               total) :
 		       NULL;
 	}
@@ -97,7 +97,7 @@
 
 		if (load_uvmexp(&uvmexp)) {
 			percent = uvmexp.active * 100 / uvmexp.npages;
-			return bprintf("%d", percent);
+			return bprintf("%d%%", percent);
 		}
 
 		return NULL;

components/swap.c

@@ -76,7 +76,7 @@
 		}
 		sscanf(match, "SwapFree: %ld kB\n", &free);
 
-		return bprintf("%d", 100 * (total - free - cached) / total);
+		return bprintf("%d%%", 100 * (total - free - cached) / total);
 	}
 
 	const char *
@@ -184,7 +184,7 @@
 
 		getstats(&total, &used);
 
-		return bprintf("%d", 100 * used / total);
+		return bprintf("%d%%", 100 * used / total);
 	}
 
 	const char *

components/volume.c

@@ -42,5 +42,5 @@ vol_perc(const char *card)
 
 	close(afd);
 
-	return bprintf("%d", v & 0xff);
+	return bprintf("%d%%", v & 0xff);
 }

components/wifi.c

@@ -60,7 +60,7 @@
 		sscanf(datastart + 1, " %*d   %d  %*d  %*d\t\t  %*d\t   "
 		       "%*d\t\t%*d\t\t %*d\t  %*d\t\t %*d", &cur);
 
-		return bprintf("%d", (int)((float)cur / total * 100));
+		return bprintf("%d%%", (int)((float)cur / total * 100));
 	}
 
 	const char *
@@ -147,7 +147,7 @@
 				q = nr.nr_rssi >= -50 ? 100 : (nr.nr_rssi <= -100 ? 0 :
 				(2 * (nr.nr_rssi + 100)));
 			}
-			return bprintf("%d", q);
+			return bprintf("%d%%", q);
 		}
 
 		return NULL;