void
exerror(const char* format, ...)
{
Sfio_t* sp;
if (expr.program->disc->errorf && !expr.program->errors && (sp = sfstropen()))
{
va_list ap;
char* s;
char buf[64];
expr.program->errors = 1;
excontext(expr.program, buf, sizeof(buf));
sfputr(sp, buf, -1);
va_start(ap, format);
sfvprintf(sp, format, ap);
va_end(ap);
if (!(s = sfstruse(sp)))
s = "out of space";
(*expr.program->disc->errorf)(expr.program, expr.program->disc, (expr.program->disc->flags & EX_FATAL) ? 3 : 2, "%s", s);
sfclose(sp);
}
else if (expr.program->disc->flags & EX_FATAL)
exit(1);
}
void exwarn(const char *format, ...)
{
Sfio_t *sp;
if (expr.program->disc->errorf && (sp = sfstropen())) {
va_list ap;
char *s;
char buf[64];
excontext(expr.program, buf, sizeof(buf));
sfputr(sp, buf, -1);
sfputr(sp, "\n -- ", -1);
va_start(ap, format);
sfvprintf(sp, format, ap);
va_end(ap);
s = sfstruse(sp);
(*expr.program->disc->errorf) (expr.program, expr.program->disc,
ERROR_WARNING, "%s", s);
sfclose(sp);
}
}
