rc

[fork] interactive rc shell
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commit a19078db3265138bbd50200fbadeaec16b8a27ee
parent ef7e1b630f5660ce2f77e2fa4ee8dcf6231016d5
Author: tjg <tjg>
Date:   Wed, 19 Apr 2000 14:16:32 +0000

add some extra calls to setsigdefaults

Diffstat:
Mwalk.c | 4++++
1 file changed, 4 insertions(+), 0 deletions(-)

diff --git a/walk.c b/walk.c @@ -217,6 +217,7 @@ top: sigchk(); if (n->u[0].p->type == nRedir || n->u[0].p->type == nDup) { if (redirq == NULL && !dofork(parent)) /* subshell on first preredir */ break; + setsigdefaults(FALSE); qredir(n->u[0].p); if (!haspreredir(n->u[1].p)) doredirs(); /* no more preredirs, empty queue */ @@ -246,6 +247,7 @@ top: sigchk(); if (n->u[1].p == NULL) { WALK(n->u[0].p, parent); } else if (dofork(parent)) { + setsigdefaults(FALSE); walk(n->u[1].p, TRUE); /* Do redirections */ redirq = NULL; /* Reset redirection queue */ walk(n->u[0].p, FALSE); /* Do commands */ @@ -321,6 +323,7 @@ static void dopipe(Node *n) { rc_error(NULL); } if ((pid = rc_fork()) == 0) { + setsigdefaults(FALSE); redirq = NULL; /* clear preredir queue */ mvfd(p[0], r->u[1].i); if (fd_prev != 1) @@ -337,6 +340,7 @@ static void dopipe(Node *n) { close(p[0]); } if ((pid = rc_fork()) == 0) { + setsigdefaults(FALSE); mvfd(fd_prev, fd_out); walk(r, FALSE); exit(getstatus());