Article View: gnu.emacs.bug
Article #87293Control D in C-shell
From: Joachim H. Laubsch
Date: Mon, 10 Oct 1994 23:01
Date: Mon, 10 Oct 1994 23:01
87 lines
2746 bytes
2746 bytes
In GNU Emacs 19.27.1 (hppa1.1-hp-hpux9) of Tue Sep 27 1994 on hpljl
a Control D seems not be handed through in the C-shell.
Example file, named p9.c:
/*#################################################################
# Copyright (c) 1991 AT&T Bell Laboratories, All Rights Reserved
# Published in ``A C++ Primer'' by Stanley Lippman, Addison-Wesley
#################################################################*/
#include <iostream.h>
main() {
char ch;
int lineCnt=0, charCnt=0, tabCnt=0, blankCnt=0;
cout << "counting lines ...";
while ( cin.get(ch) ) {
switch ( ch ) {
case '\t': ++tabCnt;
break;
case ' ': ++blankCnt;
break;
case '\n':
++lineCnt;
break;
default:
++charCnt;
break;
}
};
cout << "\nLines:\t" << lineCnt;
cout << "\nChars:\t" << charCnt;
cout << "\nTabs:\t" << tabCnt;
cout << "\nBlanks:\t" << blankCnt << "\n";
return 0;
}
Here is a log of compiling and running this program:
hpljl 22 /users/laubsch/work/primer/chap0> g++ -o prog2 p9.c
hpljl 23 /users/laubsch/work/primer/chap0> cat p9.c | prog2
counting lines ...
Lines: 32
Chars: 605
Tabs: 7
Blanks: 196
hpljl 24 /users/laubsch/work/primer/chap0> prog2
counting lines ...1
11
111
hpljl 25 /users/laubsch/work/primer/chap0>
----
Note that the program works with input from a file.
After invoking prog2, the read loop could not be terminated by
a Control-D, typed as Control-c Control-d nor by Control-Q Control-d
I finally typed Control-c Control-c to terminate. But in a shell
outside of Emacs Control-D is handed through and prog2 behaves as
expected:
50 /users/laubsch/work/primer/chap0> prog2
counting lines ...1
11
111
Lines: 3
Chars: 6
Tabs: 0
Blanks: 0
51 /users/laubsch/work/primer/chap0>
--
Checking what C-c C-d is bound to:
comint-send-eof:
Send an EOF to the current buffer's process.
; -*- Joachim -*-
; Email: laubsch@hplabs.hpl.hp.com Tel: 415-857-7695 Fax: 415-857-8526
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arc1-ca.pugleaf.net!bga.com!news.sprintlink.net!howland.reston.ans.net!math.ohio-state.edu!cis.ohio-state.edu!hpljl.hpl.hp.com!laubschShow Full Headers
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fb2f1,443cea971e98ee3b,start X-Google-Attributes: gidfb2f1,public X-Google-ArrivalTime: 1994-10-10 16:44:17 PST Path: arc1-ca.pugleaf.net!bga.com!news.sprintlink.net!howland.reston.ans.net!math.ohio-state.edu!cis.ohio-state.edu!hpljl.hpl.hp.com!laubsch From: laubsch@hpljl.hpl.hp.com (Joachim H. Laubsch) Newsgroups: gnu.emacs.bug Subject: Control D in C-shell Date: 10 Oct 1994 19:01:15 -0400 Organization: GNUs Not Usenet Lines: 88 Sender: daemon@cis.ohio-state.edu Approved: bug-gnu-emacs@prep.ai.mit.edu Distribution: gnu Message-ID: <9410102256.AA13671@hpljl.hpl.hp.com>