tredirect only once - plan9port - [fork] Plan 9 from user space
 (HTM) git clone git://src.adamsgaard.dk/plan9port
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       ---
 (DIR) commit caf12d8c5b8a2069a394ab9a0968b1491a833c96
 (DIR) parent 23fb2edb22703ad10aae02295e654b3de68617c5
 (HTM) Author: rsc <devnull@localhost>
       Date:   Mon, 25 Jul 2005 16:55:38 +0000
       
       redirect only once
       
       Diffstat:
         M src/cmd/vac/file.c                  |       1 +
       
       1 file changed, 1 insertion(+), 0 deletions(-)
       ---
 (DIR) diff --git a/src/cmd/vac/file.c b/src/cmd/vac/file.c
       t@@ -157,6 +157,7 @@ Top:
                         */
                        rerrstr(err, sizeof err);
                        if(!redirected && strstr(err, "not active")){
       +                        redirected = 1;
                                vtfileunlock(r);
                                r = r0;
                                goto Top;