1 files changed, 0 insertions, 130 deletions
diff --git a/util/ss/listen.c b/util/ss/listen.c
deleted file mode 100644
index dd47601..0000000
--- a/util/ss/listen.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Listener loop for subsystem library libss.a.
- *
- *	util/ss/listen.c
- * 
- * Copyright 1987, 1988 by MIT Student Information Processing Board
- *
- * For copyright information, see copyright.h.
- */
-
-#include "copyright.h"
-#include "ss_internal.h"
-#include <stdio.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <sys/param.h>
-#ifdef BSD
-#include <sgtty.h>
-#endif
-
-static ss_data *current_info;
-static jmp_buf listen_jmpb;
-
-static RETSIGTYPE print_prompt()
-{
-#ifdef BSD
-    /* put input into a reasonable mode */
-    struct sgttyb ttyb;
-    if (ioctl(fileno(stdin), TIOCGETP, &ttyb) != -1) {
-	if (ttyb.sg_flags & (CBREAK|RAW)) {
-	    ttyb.sg_flags &= ~(CBREAK|RAW);
-	    (void) ioctl(0, TIOCSETP, &ttyb);
-	}
-    }
-#endif
-    (void) fputs(current_info->prompt, stdout);
-    (void) fflush(stdout);
-}
-
-static RETSIGTYPE listen_int_handler()
-{
-    putc('\n', stdout);
-    longjmp(listen_jmpb, 1);
-}
-
-int ss_listen (sci_idx)
-    int sci_idx;
-{
-    register char *cp;
-    register RETSIGTYPE (*sig_cont)();
-    register ss_data *info;
-    RETSIGTYPE (*sig_int)(), (*old_sig_cont)();
-    char input[BUFSIZ];
-    char buffer[BUFSIZ];
-    char *end = buffer;
-    int mask;
-    int code;
-    jmp_buf old_jmpb;
-    ss_data *old_info = current_info;
-    
-    current_info = info = ss_info(sci_idx);
-    sig_cont = (RETSIGTYPE (*)())0;
-    info->abort = 0;
-    mask = sigblock(sigmask(SIGINT));
-    memcpy(old_jmpb, listen_jmpb, sizeof(jmp_buf));
-    sig_int = signal(SIGINT, listen_int_handler);
-    setjmp(listen_jmpb);
-    (void) sigsetmask(mask);
-    while(!info->abort) {
-	print_prompt();
-	*end = '\0';
-	old_sig_cont = sig_cont;
-	sig_cont = signal(SIGCONT, print_prompt);
-	if (sig_cont == print_prompt)
-	    sig_cont = old_sig_cont;
-	if (fgets(input, BUFSIZ, stdin) != input) {
-	    code = SS_ET_EOF;
-	    goto egress;
-	}
-	cp = strchr(input, '\n');
-	if (cp) {
-	    *cp = '\0';
-	    if (cp == input)
-		continue;
-	}
-	(void) signal(SIGCONT, sig_cont);
-	for (end = input; *end; end++)
-	    ;
-
-	code = ss_execute_line (sci_idx, input);
-	if (code == SS_ET_COMMAND_NOT_FOUND) {
-	    register char *c = input;
-	    while (*c == ' ' || *c == '\t')
-		c++;
-	    cp = strchr (c, ' ');
-	    if (cp)
-		*cp = '\0';
-	    cp = strchr (c, '\t');
-	    if (cp)
-		*cp = '\0';
-	    ss_error (sci_idx, 0,
-		    "Unknown request \"%s\".  Type \"?\" for a request list.",
-		       c);
-	}
-    }
-    code = 0;
-egress:
-    (void) signal(SIGINT, sig_int);
-    memcpy(listen_jmpb, old_jmpb, sizeof(jmp_buf));
-    current_info = old_info;
-    return code;
-}
-
-void ss_abort_subsystem(sci_idx, code)
-    int sci_idx;
-    int code;
-{
-    ss_info(sci_idx)->abort = 1;
-    ss_info(sci_idx)->exit_status = code;
-    
-}
-
-int ss_quit(argc, argv, sci_idx, infop)
-    int argc;
-    char **argv;
-    int sci_idx;
-    pointer infop;
-{
-    ss_abort_subsystem(sci_idx, 0);
-}