vmsplice-touser: -z requires -m

[splice.git] / splice-cp.c

diff --git a/splice-cp.c b/splice-cp.c
index 58452e84de48204f121ea33826a8de29bd7187b8..441d0aa39e25b79af55c33b7ca63d1333d1e087f 100644 (file)
--- a/splice-cp.c
+++ b/splice-cp.c
@@ -64,14 +64,16 @@ int main(int argc, char *argv[])
 
        do {
                int this_len = min((off_t) BS, sb.st_size);
-               int ret = splice(in_fd, NULL, pfds[1], NULL, this_len, 0);
+               int ret = ssplice(in_fd, NULL, pfds[1], NULL, this_len, 0);
 
-               if (ret <= 0)
+               if (ret < 0)
                        return error("splice-in");
+               else if (!ret)
+                       break;
 
                sb.st_size -= ret;
                while (ret > 0) {
-                       int written = splice(pfds[0], NULL, out_fd, NULL, ret, splice_flags);
+                       int written = ssplice(pfds[0], NULL, out_fd, NULL, ret, splice_flags);
                        if (written <= 0)
                                return error("splice-out");
                        ret -= written;