- close(pi[0]);
-
- substdio_fdbuf(&ssout,write,pi[1],outbuf,sizeof(outbuf));
- substdio_fdbuf(&ssin,read,0,inbuf,sizeof(inbuf));
- if (flagufline) substdio_bputs(&ssout,ufline);
- if (flagrpline) substdio_bputs(&ssout,rpline);
- if (flagdtline) substdio_bputs(&ssout,dtline);
- if (substdio_copy(&ssout,&ssin) == -2) die_read();
- substdio_flush(&ssout);
- close(pi[1]);
-
- if (wait_pid(&wstat,pid) == -1) die_temp();
- if (wait_crashed(wstat)) die_temp();
- _exit(wait_exitcode(wstat));
+ close(pi[0]);
+ if (fd_move(1,pi[1]) == -1)
+ strerr_die2sys(111,FATAL,"unable to set up fds: ");
+
+ if (flagufline) substdio_bputs(&ssout,ufline);
+ if (flagrpline) substdio_bputs(&ssout,rpline);
+ if (flagdtline) substdio_bputs(&ssout,dtline);
+ if (substdio_copy(&ssout,&ssin) != 0)
+ strerr_die2sys(111,FATAL,"unable to copy input: ");
+ substdio_flush(&ssout);
+ close(1);
+
+ if (wait_pid(&wstat,pid) == -1)
+ strerr_die2sys(111,FATAL,"wait failed: ");
+ if (wait_crashed(wstat))
+ strerr_die2x(111,FATAL,"child crashed");
+ _exit(wait_exitcode(wstat));