patch 7.4.1822
Problem: Redirecting stdout of a channel to "null" doesn't work. (Nicola)
Solution: Correct the file descriptor number.
diff --git a/src/os_unix.c b/src/os_unix.c
index f2f2ca4..f7b5ae4 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -5195,7 +5195,7 @@
/* set up stdout for the child */
if (use_null_for_out && null_fd >= 0)
{
- close(0);
+ close(1);
ignored = dup(null_fd);
}
else
@@ -5206,6 +5206,7 @@
ignored = dup(fd_out[1]);
close(fd_out[1]);
}
+
if (null_fd >= 0)
close(null_fd);