tdo rfork(RFNOTEG) before exec - plan9port - [fork] Plan 9 from user space
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       ---
   DIR commit 515bd9ec76a7990c6719ab2ff42655b88a064c8d
   DIR parent a965f2ede0f4b935b96fb1a7465f37005029a77d
  HTML Author: rsc <devnull@localhost>
       Date:   Mon, 10 Jan 2005 00:28:14 +0000
       
       do rfork(RFNOTEG) before exec
       
       Diffstat:
         M src/libthread/exec.c                |       1 +
       
       1 file changed, 1 insertion(+), 0 deletions(-)
       ---
   DIR diff --git a/src/libthread/exec.c b/src/libthread/exec.c
       t@@ -75,6 +75,7 @@ _threadspawn(int fd[3], char *cmd, char *argv[])
                        close(p[1]);
                        return -1;
                case 0:
       +                rfork(RFNOTEG);
                        dup2(fd[0], 0);
                        dup2(fd[1], 1);
                        dup2(fd[2], 2);