export line and write str as env - sob - simple output bar
  HTML git clone git://git.codemadness.org/sob
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit c7bf0604ba222bf9437b3500c27e5d7a14f9f25a
   DIR parent a4b4f1c4dada4128c004a959c5dd1f40ec340a6e
  HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Thu,  2 Oct 2014 01:01:58 +0000
       
       export line and write str as env
       
       Diffstat:
         M sob.c                               |       2 ++
       
       1 file changed, 2 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/sob.c b/sob.c
       @@ -431,6 +431,8 @@ pipecmd(char *cmd[], char *writestr, char *outbuf, size_t outbufsiz)
                        return -1;
                } else if (pid == 0) {
                        /* child */
       +                setenv("SOBLINE", line.line, 1);
       +                setenv("SOBWRITE", writestr, 1);
                        close(cp[0]);
                        close(pc[1]);
                        if (dup2(pc[0], STDIN_FILENO) == -1 ||