void
SoundBeep(void)
{ /* produce a sound */
beep_cmd ();
if (adrof(STRnobeep))
return;
if (adrof(STRvisiblebell))
NT_VisibleBell(); /* visible bell */
else
MessageBeep(MB_ICONQUESTION);
}
/*
* Karl Kleinpaste, 21oct1983.
* Set up a one-word alias command, for use for special things.
* This code is based on the mainline of process().
*/
void
aliasrun(int cnt, Char *s1, Char *s2)
{
struct wordent w, *new1, *new2; /* for holding alias name */
struct command *t = NULL;
jmp_buf_t osetexit;
int status;
size_t omark;
getexit(osetexit);
if (seterr) {
xfree(seterr);
seterr = NULL; /* don't repeatedly print err msg. */
}
w.word = STRNULL;
new1 = xcalloc(1, sizeof w);
new1->word = Strsave(s1);
if (cnt == 1) {
/* build a lex list with one word. */
w.next = w.prev = new1;
new1->next = new1->prev = &w;
}
else {
/* build a lex list with two words. */
new2 = xcalloc(1, sizeof w);
new2->word = Strsave(s2);
w.next = new2->prev = new1;
new1->next = w.prev = new2;
new1->prev = new2->next = &w;
}
cleanup_push(&w, lex_cleanup);
/* Save the old status */
status = getn(varval(STRstatus));
/* expand aliases like process() does. */
alias(&w);
/* build a syntax tree for the command. */
t = syntax(w.next, &w, 0);
cleanup_push(t, syntax_cleanup);
if (seterr)
stderror(ERR_OLD);
psavejob();
cleanup_push(&cnt, psavejob_cleanup); /* cnt is used only as a marker */
/* catch any errors here */
omark = cleanup_push_mark();
if (setexit() == 0)
/* execute the parse tree. */
/*
* From: Michael Schroeder <*****@*****.**>
* was execute(t, tpgrp);
*/
execute(t, tpgrp > 0 ? tpgrp : -1, NULL, NULL, TRUE);
/* reset the error catcher to the old place */
cleanup_pop_mark(omark);
resexit(osetexit);
if (haderr) {
haderr = 0;
/*
* Either precmd, or cwdcmd, or periodic had an error. Call it again so
* that it is removed
*/
if (precmd_active)
precmd();
if (postcmd_active)
postcmd();
#ifdef notdef
/*
* XXX: On the other hand, just interrupting them causes an error too.
* So if we hit ^C in the middle of cwdcmd or periodic the alias gets
* removed. We don't want that. Note that we want to remove precmd
* though, cause that could lead into an infinite loop. This should be
* fixed correctly, but then haderr should give us the whole exit
* status not just true or false.
*/
else if (cwdcmd_active)
cwd_cmd();
else if (beepcmd_active)
beep_cmd();
else if (periodic_active)
period_cmd();
#endif /* notdef */
}
cleanup_until(&w);
pendjob();
/* Restore status */
setv(STRstatus, putn((tcsh_number_t)status), VAR_READWRITE);
}