「✨」 feat(strdup): yayy :D

Makefile

@@ -40,6 +40,7 @@ re: fclean
 	$(MAKE) -s all
 
 test: $(OBJ)
+	rm -f out
 	$(t_CC) $(OBJ) $(t_SRC) $(t_CFLAGS) -o $(t_NAME)
 
 .PHONY: clean fclean all re

src/mem/ft_strdup.s

@@ -0,0 +1,31 @@
+section .text
+global ft_strdup
+
+extern malloc
+extern ft_strlen
+extern ft_strcpy
+
+; char	*ft_strdup(const char *str)
+ft_strdup:
+	cmp rdi, 0
+	je .endz
+
+	push rdi
+	call ft_strlen
+	dec rax
+
+	mov rdi, rax
+	call malloc
+
+	mov rdx, rdi
+	mov rdi, rax
+	pop rsi
+	call ft_strcpy
+
+	jmp .end
+
+.endz:
+	mov rax, 0
+
+.end:
+	ret

src/tests/main.c

@@ -3,6 +3,7 @@ char	*ft_strcpy(char *dest, const char *src);
 int		ft_strcmp(const char *s1, const char *s2);
 int		ft_write(int fd, const char *buf, unsigned int count);
 int		ft_read(int fd, char *buf, unsigned int count);
+char	*ft_strdup(const char *str);
 
 #include <stdio.h>
 #include <fcntl.h>
@@ -49,5 +50,7 @@ int	main(void)
 	printf("| %d _ 42 | %d : %s\n", fd, ft_read(fd, xd, 42), xd);
 
 	printf("\n--- ft_strdup ---\n");
-	printf("HELL NAH\n");
+	printf("%s\n", ft_strdup("this is a very cool test yayy"));
+	printf("%s\n", ft_strdup("hi"));
+	printf("%s\n", ft_strdup(NULL));
 }