From 44774f35828bac2024850d143701594796a08adb Mon Sep 17 00:00:00 2001
From: Tibor Bizjak <tibor.bizjak@gmail.com>
Date: Wed, 19 Jul 2023 11:21:16 +0200
Subject: [PATCH] moved #includes

---
 k&r/05-pointers-and-arrays/05-07-sort.c | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/k&r/05-pointers-and-arrays/05-07-sort.c b/k&r/05-pointers-and-arrays/05-07-sort.c
index e0c9521..ba74c55 100644
--- a/k&r/05-pointers-and-arrays/05-07-sort.c
+++ b/k&r/05-pointers-and-arrays/05-07-sort.c
@@ -1,6 +1,4 @@
 #include <stdio.h>
-#include <ctype.h>
-#include <assert.h>
 
 /* array bounds */
 #define MAXLINES 100 
@@ -30,7 +28,9 @@ int main()
 }
 
 /* ---------- reading/printing functions */
-#include <string.h>
+#include <assert.h>
+#include <ctype.h>
+
 /* writelines: prints n lines */
 void writelines(char *lines[], int n)
 {
@@ -76,13 +76,9 @@ int readlines(char *lines[], int maxlines, char *buffer, size_t buff_size)
 }
 
 /* ---------- string quicksort */
-/* swap: swap v[i] and v[j] */
-void swap(char *v[], int i, int j)
-{
-    char *temp = v[i];
-    v[i] = v[j], v[j] = temp;
-}
+#include <string.h>
 
+void swap(char *v[], int i, int j);
 
 /* qsort_string: sort v[left]...v[right] into increasing order */
 void qsort_string(char *v[], int left, int right)
@@ -103,3 +99,11 @@ void qsort_string(char *v[], int left, int right)
     qsort_string(v, last+1, right);
 }
 
+/* swap: swap v[i] and v[j] */
+void swap(char *v[], int i, int j)
+{
+    char *temp = v[i];
+    v[i] = v[j], v[j] = temp;
+}
+
+