From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 .../null_terminated_arrays.c                       | 50 ++++++++++++++++++++++
 .../null_terminated_arrays.h                       |  6 +++
 2 files changed, 56 insertions(+)
 create mode 100644 rushs/tinyprintf/null_terminated_arrays/null_terminated_arrays.c
 create mode 100644 rushs/tinyprintf/null_terminated_arrays/null_terminated_arrays.h

(limited to 'rushs/tinyprintf/null_terminated_arrays')

diff --git a/rushs/tinyprintf/null_terminated_arrays/null_terminated_arrays.c b/rushs/tinyprintf/null_terminated_arrays/null_terminated_arrays.c
new file mode 100644
index 0000000..32d2a17
--- /dev/null
+++ b/rushs/tinyprintf/null_terminated_arrays/null_terminated_arrays.c
@@ -0,0 +1,50 @@
+#include "null_terminated_arrays.h"
+
+#include <assert.h>
+#include <stddef.h>
+#include <stdio.h>
+
+void reverse_array(const char **arr)
+{
+    const char **p;
+    for (p = arr; *p; p++)
+    {
+        continue;
+    }
+    p--;
+
+    while (p > arr)
+    {
+        const char *tmp = *p;
+        *p = *arr;
+        *arr = tmp;
+        arr++;
+        p--;
+    }
+}
+
+void reverse_matrix(const char ***matrix)
+{
+    const char ***p;
+    for (p = matrix; *p; p++)
+    {
+        continue;
+    }
+    p--;
+
+    while (p > matrix)
+    {
+        reverse_array(*p);
+        reverse_array(*matrix);
+        const char **tmp = *p;
+        *p = *matrix;
+        *matrix = tmp;
+        matrix++;
+        p--;
+    }
+
+    if (p == matrix)
+    {
+        reverse_array(*matrix);
+    }
+}
diff --git a/rushs/tinyprintf/null_terminated_arrays/null_terminated_arrays.h b/rushs/tinyprintf/null_terminated_arrays/null_terminated_arrays.h
new file mode 100644
index 0000000..31fccc5
--- /dev/null
+++ b/rushs/tinyprintf/null_terminated_arrays/null_terminated_arrays.h
@@ -0,0 +1,6 @@
+#ifndef NULL_TERMINATED_ARRAYS_H_
+#define NULL_TERMINATED_ARRAYS_H_
+
+void reverse_matrix(const char ***matrix);
+
+#endif /* !NULL_TERMINATED_ARRAYS_H_ */
-- 
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