remove trailing whitespace, fix mixed whitespace

src/fping.c

@@ -793,16 +793,16 @@ int main( int argc, char **argv )
         fclose( ping_file );
     }
     else if( *argv && generate_flag ) {
-	if(argc == 1) {
+        if(argc == 1) {
-	    /* one target: we expect a cidr range (n.n.n.n/m) */
+            /* one target: we expect a cidr range (n.n.n.n/m) */
-	    add_cidr(argv[0]);
+            add_cidr(argv[0]);
-	}
+        }
-	else if(argc == 2) {
+        else if(argc == 2) {
-	    add_range(argv[0], argv[1]);
+            add_range(argv[0], argv[1]);
-	}
+        }
-	else {
+        else {
-	    usage(1);
+            usage(1);
-	}
+        }
     }
     else {
         usage(1);
@@ -1019,7 +1019,7 @@ void main_loop()
                 h = ev_dequeue();
 
                 /* Send the ping */
-		/*printf("Sending ping after %d ms\n", lt/100); */
+                /*printf("Sending ping after %d ms\n", lt/100); */
                 send_ping(s, h);
 
                 /* Check what needs to be done next */
@@ -1075,24 +1075,24 @@ void main_loop()
         /* When can we expect the next event? */
         if(ev_first) {
             if(ev_first->ev_time.tv_sec == 0) {
-		wait_time = 0;
+                wait_time = 0;
-	    }
+            }
-	    else {
+            else {
                 wait_time = timeval_diff(&ev_first->ev_time, &current_time);
-		if(wait_time < 0) wait_time = 0;
+                if(wait_time < 0) wait_time = 0;
-	    }
+            }
-	    if(ev_first->ev_type == EV_TYPE_PING) {
+            if(ev_first->ev_type == EV_TYPE_PING) {
-		/* make sure that we wait enough, so that the inter-ping delay is
+                /* make sure that we wait enough, so that the inter-ping delay is
-		 * bigger than 'interval' */
+                 * bigger than 'interval' */
                 if(wait_time < interval) {
-		    lt = timeval_diff(&current_time, &last_send_time);
+                    lt = timeval_diff(&current_time, &last_send_time);
-		    if(lt < interval) {
+                    if(lt < interval) {
-			wait_time = interval-lt;
+                        wait_time = interval-lt;
-		    }
+                    }
-		    else {
+                    else {
-			wait_time = 0;
+                        wait_time = 0;
-		    }
+                    }
-		}
+                }
             }
 
 #if defined( DEBUG ) || defined( _DEBUG )