tbetter locking - plan9port - [fork] Plan 9 from user space
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       ---
   DIR commit 1b827fbc0c19f544dad91ea65422796d2a31dca1
   DIR parent f1007ee0c6a2dfdc5512a1be3dada65cbc5d5391
  HTML Author: rsc <devnull@localhost>
       Date:   Sun, 21 May 2006 18:40:15 +0000
       
       better locking
       
       Diffstat:
         M src/cmd/upas/common/libsys.c        |       1 +
       
       1 file changed, 1 insertion(+), 0 deletions(-)
       ---
   DIR diff --git a/src/cmd/upas/common/libsys.c b/src/cmd/upas/common/libsys.c
       t@@ -278,6 +278,7 @@ sysopen(char *path, char *mode, ulong perm)
                                break;
                        case 'l':
                                sysperm |= DMEXCL;
       +                        sysmode |= OLOCK;
                                break;
                        case 'a':
                                sysperm |= DMAPPEND;