From ea788d16972199ffe97af7faed18e985ded501fc Mon Sep 17 00:00:00 2001
From: Stefan Zabka <zabkaste@hu-berlin.de>
Date: Sun, 24 May 2020 12:52:54 +0200
Subject: Some reformatting to improve readability

---
 02_exercise/process.c | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/02_exercise/process.c b/02_exercise/process.c
index 093b712..94a2977 100644
--- a/02_exercise/process.c
+++ b/02_exercise/process.c
@@ -1,8 +1,8 @@
-#include <wait.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <wait.h>
 
 #include "array.h"
 #include "process.h"
@@ -17,22 +17,19 @@ int parse_command(char const *line, char const *end, Process *p) {
     }
 
     for (size_t i = 0; line + i < end; ++i) {
-        char c = line[i];
-        if (c == ' ' || c == '\0') {
+        char c;
+        switch (c = line[i]) {
+        default:
+            arrayPush(part) = c;
+            break;
+        case ' ':
+        case '\0':
             if (arrayLen(part) == 0)
                 continue;
 
             arrayPush(part) = '\0';
             arrayPush(local_parts) = part;
-
-            if (c == '\0') {
-                arrayPush(local_parts) = NULL;
-                break;
-            } else {
-                arrayInit(part);
-            }
-        } else {
-            arrayPush(part) = c;
+            arrayInit(part);
         }
     }
 
@@ -77,7 +74,7 @@ int parse_line(char const *const line, Process **processes) {
         cursor = end + 1;
     }
 
-    size_t  p_len = arrayLen(*processes);
+    size_t p_len = arrayLen(*processes);
     Process *last = *processes + (p_len - 1);
 
     // linking up all processes as we currently only have pipes for multiple commands
-- 
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