Using xml

lib/my/my.h

@@ -8,6 +8,8 @@
 
 int count_valid_queens_placements(int n);
 
+char *my_strchr(const char *str, char c);
+
 int my_compute_power_it(int n, int p);
 
 int my_compute_power_rec(int n, int p);

lib/my/my_strchr.c

@@ -0,0 +1,17 @@
+/*
+** EPITECH PROJECT, 2019
+** MUL_my_runner_2019
+** File description:
+** my_strchr
+*/
+
+#include "stddef.h"
+
+char *my_strchr(char *str, char c)
+{
+    for (int i = 0; str[i]; i++) {
+        if (str[i] == c)
+            return (&str[i]);
+    }
+    return (NULL);
+}