void
fixerror(void)
{
didfds = 0; /* Forget about 0,1,2 */
/*
* Go away if -e or we are a child shell
*/
if (!exitset || exiterr || child)
xexit(1);
/*
* Reset the state of the input. This buffered seek to end of file will
* also clear the while/foreach stack.
*/
btoeof();
setcopy(STRstatus, STR1, VAR_READWRITE);/*FIXRESET*/
#ifdef BSDJOBS
if (tpgrp > 0)
(void) tcsetpgrp(FSHTTY, tpgrp);
#endif
}
/*
* Print the error with the given id.
*
* Special ids:
* ERR_SILENT: Print nothing.
* ERR_OLD: Print the previously set error if one was there.
* otherwise return.
* ERR_NAME: If this bit is set, print the name of the function
* in bname
*
* This routine always resets or exits. The flag haderr
* is set so the routine who catches the unwind can propogate
* it if they want.
*
* Note that any open files at the point of error will eventually
* be closed in the routine process in sh.c which is the only
* place error unwinds are ever caught.
*/
void
stderror(int id, ...)
{
va_list va;
Char **v;
int flags;
flags = id & ERR_FLAGS;
id &= ~ERR_FLAGS;
if ((flags & ERR_OLD) && seterr == NULL)
abort();
if (id < 0 || id > (int)(sizeof(errorlist) / sizeof(errorlist[0])))
id = ERR_INVALID;
(void)fflush(cshout);
(void)fflush(csherr);
haderr = 1; /* Now to diagnostic output */
timflg = 0; /* This isn't otherwise reset */
if (!(flags & ERR_SILENT)) {
if (flags & ERR_NAME)
(void)fprintf(csherr, "%s: ", bname);
if ((flags & ERR_OLD))
/* Old error. */
(void)fprintf(csherr, "%s.\n", seterr);
else {
va_start(va, id);
(void)vfprintf(csherr, errorlist[id], va);
va_end(va);
(void)fprintf(csherr, ".\n");
}
}
if (seterr) {
xfree((ptr_t) seterr);
seterr = NULL;
}
if ((v = pargv) != NULL)
pargv = 0, blkfree(v);
if ((v = gargv) != NULL)
gargv = 0, blkfree(v);
(void)fflush(cshout);
(void)fflush(csherr);
didfds = 0; /* Forget about 0,1,2 */
/*
* Go away if -e or we are a child shell
*/
if (exiterr || child)
xexit(1);
/*
* Reset the state of the input. This buffered seek to end of file will
* also clear the while/foreach stack.
*/
btoeof();
set(STRstatus, Strsave(STR1));
if (tpgrp > 0)
(void)tcsetpgrp(FSHTTY, tpgrp);
reset(); /* Unwind */
}
