non-modified payload arguments are pointer-to-const

[platform/upstream/libnetfilter_queue.git] / include / libnetfilter_queue / libnetfilter_queue.h

diff --git a/include/libnetfilter_queue/libnetfilter_queue.h b/include/libnetfilter_queue/libnetfilter_queue.h
index 88a9b8c..2e2ca8b 100644 (file)
--- a/include/libnetfilter_queue/libnetfilter_queue.h
+++ b/include/libnetfilter_queue/libnetfilter_queue.h
@@ -60,14 +60,14 @@ extern int nfq_set_verdict(struct nfq_q_handle *qh,
                             u_int32_t id,
                             u_int32_t verdict,
                             u_int32_t data_len,
-                            unsigned char *buf);
+                            const unsigned char *buf);
 
 extern int nfq_set_verdict2(struct nfq_q_handle *qh,
                            u_int32_t id,
                            u_int32_t verdict, 
                            u_int32_t mark,
                            u_int32_t datalen,
-                           unsigned char *buf);
+                           const unsigned char *buf);
 
 extern __attribute__((deprecated))
 int nfq_set_verdict_mark(struct nfq_q_handle *qh, 
@@ -75,7 +75,7 @@ int nfq_set_verdict_mark(struct nfq_q_handle *qh,
                         u_int32_t verdict, 
                         u_int32_t mark,
                         u_int32_t datalen,
-                        unsigned char *buf);
+                        const unsigned char *buf);
 
 /* message parsing function */