Add fd_handle interface

[lttng-tools.git] / src / common / unix.c

diff --git a/src/common/unix.c b/src/common/unix.c
index 0409750c3ff7ada10465c1d1ee92d878afb3309a..f50611b5b0eac52ad8ac92502826038eec10afeb 100644 (file)
--- a/src/common/unix.c
+++ b/src/common/unix.c
@@ -771,7 +771,7 @@ end:
  * Returns the size of data sent, or negative error value.
  */
 LTTNG_HIDDEN
-ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
+ssize_t lttcomm_send_creds_unix_sock(int sock, const void *buf, size_t len)
 {
        struct msghdr msg;
        struct iovec iov[1];
@@ -787,7 +787,7 @@ ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
 
        memset(&msg, 0, sizeof(msg));
 
-       iov[0].iov_base = buf;
+       iov[0].iov_base = (void *) buf;
        iov[0].iov_len = len;
        msg.msg_iov = iov;
        msg.msg_iovlen = 1;