splice: use fcntl(pfd[1], F_SETPIPE_SZ, buffer_size); in splice2.c

metze

diff --git a/splice/splice2.c b/splice/splice2.c
index 3b90d50a66540b1fdf94458dbf469ae20b3b4c3f..3ebade98e396408f068a78df93633729074a3160 100644 (file)
--- a/splice/splice2.c
+++ b/splice/splice2.c
@@ -32,7 +32,8 @@ int main(int argc, const char * const *argv)
 
        if (strcmp(argv[1], "splice") == 0) {
                pipe(pfd);
-               fcntl(pfd[1], F_SETPIPE_SZ, 1048576);
+               fcntl(pfd[1], F_SETPIPE_SZ, buffer_size);
+               buffer_size = fcntl(pfd[1], F_GETPIPE_SZ);
        } else {
                buffer = malloc(buffer_size);
        }