chap7: add small programs made in chap7

Signed-off-by: Carlos Maiolino <[email protected]>

1 files changed, 8 insertions, 1 deletions

diff --git a/C/HF/chap7/encrypt.c b/C/HF/chap7/encrypt.c
index 1b5ce25..6c3eccd 100644
--- a/C/HF/chap7/encrypt.c
+++ b/C/HF/chap7/encrypt.c
@@ -1,6 +1,13 @@
 #include "encrypt.h"
-typedef void (*encrypt_fn_t)(char *message);
 
 void encrypt(char *message, encrypt_fn_t encrypt_fn) {
 	encrypt_fn(message);
 }
+
+void encrypt_arr(char *message, encrypt_arr_t fn_arr, int size)
+{
+	int i;
+
+	for (i = 0; i < size; i++)
+		encrypt(message, fn_arr[i]);
+}