if (nexec >= 0)
			{
				eret = regnexec(&preg, s, nexec, nmatch, match, eflags);
				s[nexec] = 0;
			}
			else
#endif
			{
				if (!(test & TEST_CATCH))
					eret = regexec(&preg, s, nmatch, match, eflags);
				else if (!(eret = setjmp(state.gotcha)))
				{
					alarm(HUNG);
					eret = regexec(&preg, s, nmatch, match, eflags);
					alarm(0);
				}
			}
#if _REG_subcomp