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PR/36079: M. Levinson: Disable the optimization of not forking for the last 

command in a subshell, otherwise we miss the exit trap.
This commit is contained in:
christos 2008-12-21 03:15:32 +00:00
parent f97bdef169
commit ae1cc09549
1 changed files with 3 additions and 3 deletions
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6
bin/sh/eval.c
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@ -1,4 +1,4 @@
/* $NetBSD: eval.c,v 1.94 2008/10/31 14:38:42 christos Exp $ */
/* $NetBSD: eval.c,v 1.95 2008/12/21 03:15:32 christos Exp $ */
/*-
* Copyright (c) 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)eval.c 8.9 (Berkeley) 6/8/95";
#else
__RCSID("$NetBSD: eval.c,v 1.94 2008/10/31 14:38:42 christos Exp $");
__RCSID("$NetBSD: eval.c,v 1.95 2008/12/21 03:15:32 christos Exp $");
#endif
#endif /* not lint */
@ -821,7 +821,7 @@ evalcommand(union node *cmd, int flgs, struct backcmd *backcmd)
/* Fork off a child process if necessary. */
if (cmd->ncmd.backgnd
|| (cmdentry.cmdtype == CMDNORMAL && (flags & EV_EXIT) == 0)
|| cmdentry.cmdtype == CMDNORMAL
|| ((flags & EV_BACKCMD) != 0
&& ((cmdentry.cmdtype != CMDBUILTIN && cmdentry.cmdtype != CMDSPLBLTIN)
|| cmdentry.u.bltin == dotcmd