yes

tests/strcpy.c

@@ -1,17 +1,21 @@
 #include "../main.h"
 #include <stdlib.h>
 #include <stdio.h>
+#include <unistd.h>
 /**
  * main - why does this not work! I know!
  * Return: 0...unless?
  */
 int main(void)
 {
-	char *str, *str2;
+	char *str, *str2, c;
 
 	str = "hello";
 	str2 = " world!\n";
 	str = _strcpy(str, str2);
+	c = 'c';
+
 	printf("%s", str);
+	write(1, &c, 1);
 	return (0);
 }