Index: redir.c =================================================================== --- redir.c (revision 199952) +++ redir.c (revision 199953) @@ -63,6 +63,7 @@ #define EMPTY -2 /* marks an unused slot in redirtab */ +#define CLOSED -1 /* fd was not open before redir */ #define PIPESIZE 4096 /* amount of buffering in a pipe */ @@ -101,7 +102,6 @@ struct redirtab *sv = NULL; int i; int fd; - int try; char memory[10]; /* file descriptors to write to memory */ for (i = 10 ; --i >= 0 ; ) @@ -116,38 +116,30 @@ } for (n = redir ; n ; n = n->nfile.next) { fd = n->nfile.fd; - try = 0; if ((n->nfile.type == NTOFD || n->nfile.type == NFROMFD) && n->ndup.dupfd == fd) continue; /* redirect from/to same file descriptor */ if ((flags & REDIR_PUSH) && sv->renamed[fd] == EMPTY) { INTOFF; -again: if ((i = fcntl(fd, F_DUPFD, 10)) == -1) { switch (errno) { case EBADF: - if (!try) { - openredirect(n, memory); - try++; - goto again; - } - /* FALLTHROUGH*/ + i = CLOSED; + break; default: INTON; error("%d: %s", fd, strerror(errno)); break; } - } - if (!try) { - sv->renamed[fd] = i; - } + } else + (void)fcntl(i, F_SETFD, FD_CLOEXEC); + sv->renamed[fd] = i; INTON; } if (fd == 0) fd0_redirected++; - if (!try) - openredirect(n, memory); + openredirect(n, memory); } if (memory[1]) out1 = &memout; Index: eval.c =================================================================== --- eval.c (revision 199952) +++ eval.c (revision 199953) @@ -883,7 +883,6 @@ #ifdef DEBUG trputs("normal command: "); trargs(argv); #endif - clearredir(); redirect(cmd->ncmd.redirect, 0); for (sp = varlist.list ; sp ; sp = sp->next) setvareq(sp->text, VEXPORT|VSTACK);