diff options
Diffstat (limited to 'bin/sh/eval.c')
| -rw-r--r-- | bin/sh/eval.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/bin/sh/eval.c b/bin/sh/eval.c index 9d67b9e..d5da7d3 100644 --- a/bin/sh/eval.c +++ b/bin/sh/eval.c @@ -140,7 +140,7 @@ evalcmd(int argc, char **argv) STPUTC('\0', concat); p = grabstackstr(concat); } - evalstring(p, builtin_flags & EV_TESTED); + evalstring(p, builtin_flags); } else exitstatus = 0; return exitstatus; @@ -386,6 +386,14 @@ evalcase(union node *n, int flags) for (cp = n->ncase.cases ; cp && evalskip == 0 ; cp = cp->nclist.next) { for (patp = cp->nclist.pattern ; patp ; patp = patp->narg.next) { if (casematch(patp, arglist.list->text)) { + while (cp->nclist.next && + cp->type == NCLISTFALLTHRU) { + if (evalskip != 0) + break; + evaltree(cp->nclist.body, + flags & ~EV_EXIT); + cp = cp->nclist.next; + } if (evalskip == 0) { evaltree(cp->nclist.body, flags); } @@ -886,14 +894,13 @@ evalcommand(union node *cmd, int flags, struct backcmd *backcmd) } /* Fork off a child process if necessary. */ - if (cmd->ncmd.backgnd - || ((cmdentry.cmdtype == CMDNORMAL || cmdentry.cmdtype == CMDUNKNOWN) + if (((cmdentry.cmdtype == CMDNORMAL || cmdentry.cmdtype == CMDUNKNOWN) && ((flags & EV_EXIT) == 0 || have_traps())) || ((flags & EV_BACKCMD) != 0 && (cmdentry.cmdtype != CMDBUILTIN || !safe_builtin(cmdentry.u.index, argc, argv)))) { jp = makejob(cmd, 1); - mode = cmd->ncmd.backgnd; + mode = FORK_FG; if (flags & EV_BACKCMD) { mode = FORK_NOJOB; if (pipe(pip) < 0) @@ -908,6 +915,7 @@ evalcommand(union node *cmd, int flags, struct backcmd *backcmd) dup2(pip[1], 1); close(pip[1]); } + flags &= ~EV_BACKCMD; } flags |= EV_EXIT; } @@ -1059,8 +1067,7 @@ parent: /* parent process gets here (if we forked) */ backcmd->fd = pip[0]; close(pip[1]); backcmd->jp = jp; - } else - exitstatus = 0; + } out: if (lastarg) |
