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

---
 rushs/tinyprintf/my_strtok_r/my_strtok_r.c | 51 ++++++++++++++++++++++++++++++
 rushs/tinyprintf/my_strtok_r/my_strtok_r.h |  6 ++++
 2 files changed, 57 insertions(+)
 create mode 100644 rushs/tinyprintf/my_strtok_r/my_strtok_r.c
 create mode 100644 rushs/tinyprintf/my_strtok_r/my_strtok_r.h

(limited to 'rushs/tinyprintf/my_strtok_r')

diff --git a/rushs/tinyprintf/my_strtok_r/my_strtok_r.c b/rushs/tinyprintf/my_strtok_r/my_strtok_r.c
new file mode 100644
index 0000000..ec052b7
--- /dev/null
+++ b/rushs/tinyprintf/my_strtok_r/my_strtok_r.c
@@ -0,0 +1,51 @@
+#include "my_strtok_r.h"
+
+#include <stddef.h>
+
+static int is_delim(char c, const char *delims)
+{
+    for (const char *d = delims; *d; d++)
+    {
+        if (*d == c)
+            return 1;
+    }
+    return 0;
+}
+
+char *my_strtok_r(char *str, const char *delim, char **saveptr)
+{
+    if (str == NULL)
+    {
+        if (*saveptr == NULL)
+        {
+            return NULL;
+        }
+        str = *saveptr;
+    }
+
+    size_t i = 0;
+    while (str[i] != '\0' && is_delim(str[i], delim))
+    {
+        i++;
+    }
+    if (str[i] == '\0')
+    {
+        *saveptr = NULL;
+        return NULL;
+    }
+
+    char *res = str + i;
+
+    while (str[i] != '\0' && !is_delim(str[i], delim))
+    {
+        i++;
+    }
+    if (str[i] == '\0')
+    {
+        *saveptr = NULL;
+        return res;
+    }
+    *saveptr = str + i + 1;
+    str[i] = '\0';
+    return res;
+}
diff --git a/rushs/tinyprintf/my_strtok_r/my_strtok_r.h b/rushs/tinyprintf/my_strtok_r/my_strtok_r.h
new file mode 100644
index 0000000..5603729
--- /dev/null
+++ b/rushs/tinyprintf/my_strtok_r/my_strtok_r.h
@@ -0,0 +1,6 @@
+#ifndef MY_STRTOK_R_H
+#define MY_STRTOK_R_H
+
+char *my_strtok_r(char *str, const char *delim, char **saveptr);
+
+#endif /* ! MY_STRTOK_R_H */
-- 
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