1 files changed, 9 insertions, 0 deletions
diff --git a/utils.h b/utils.h
new file mode 100644
index 0000000..8503c1b
--- /dev/null
+++ b/utils.h
@@ -0,0 +1,9 @@
+#ifndef UTIL_H
+#define UTIL_H
+
+char *str_delete_at(const char *str, const int pos);
+size_t str_count_occ(const char *str, const char ch);
+
+int int_rand(const int bound_l, const int bound_u);
+
+#endif