dup() -> dup2()

[st.git] / st.c

diff --git a/st.c b/st.c
index bd8b815..bcf74b3 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1430,8 +1430,7 @@ ttynew(void)
        if (opt_line) {
                if ((cmdfd = open(opt_line, O_RDWR)) < 0)
                        die("open line failed: %s\n", strerror(errno));
-               close(0);
-               dup(cmdfd);
+               dup2(cmdfd, 0);
                stty();
                return;
        }