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[Graham Inggs <2122270@xxxxxxxxxxxxxxxxxx>]

** Changed in: nfs-utils (Ubuntu)
       Status: In Progress => Fix Committed

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https://bugs.launchpad.net/bugs/2122270

Title:
  FTFBS: ignoring return value of ‘lockf’ declared with attribute
  ‘warn_unused_result’

Status in nfs-utils package in Ubuntu:
  Fix Committed

Bug description:
  As shown in build log
  https://launchpadlibrarian.net/815962367/buildlog_ubuntu-questing-riscv64.nfs-utils_1%3A2.8.3-1ubuntu2_BUILDING.txt.gz
  the package fails to build from source:

  exportfs.c: In function ‘release_lockfile’:
  exportfs.c:83:17: error: ignoring return value of ‘lockf’ declared with attribute ‘warn_unused_result’ [-Werror=unused-result]
     83 |                 lockf(_lockfd, F_ULOCK, 0);
        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
  exportfs.c: In function ‘grab_lockfile’:
  exportfs.c:77:17: error: ignoring return value of ‘lockf’ declared with attribute ‘warn_unused_result’ [-Werror=unused-result]
     77 |                 lockf(_lockfd, F_LOCK, 0);
        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~

  An upstream patch is available:

  Fix build with glibc-2.42
  https://git.linux-nfs.org/?p=steved/nfs-utils.git;a=commit;h=9f974046c37b7c28705d5558328759fff708b1cb

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