fix scripts

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@348 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc
2002-02-06 17:35:26 +00:00
parent 293fdf9061
commit 6b29480d4a
4 changed files with 12 additions and 9 deletions

View File

@@ -6196,11 +6196,13 @@ close(mauri_tripa).
yes
?-
@end example
We first opened a stream in write mode and gave it an alias. Next, we
set @code{user_error} to the stream via the alias. Note that after we
did so prompts from the system were redirected to the stream
@code{mauri_tripa}. Last, when we closed the stream we automatically
redirect the @code{user_error} alias to the original @code{stderr}.
We execute three commands. First, we open a stream in write mode and
give it an alias, in this case @code{mauri_tripa}. Next, we set
@code{user_error} to the stream via the alias. Note that after we did so
prompts from the system were redirected to the stream
@code{mauri_tripa}. Last, we close the stream. At this point, YAP
automatically redirects the @code{user_error} alias to the original
@code{stderr}.
@item user_input
@findex user_input (yap_flag/2 option)