[OpenAFS-devel] ubuntu nightly build failed

[Jason Edgecombe]

Hi everyone,

The nightly build on ubuntu is failing.
The log file is at:
http://buildbot.openafs.org:8010/builders/ubuntu14-x86_64-builder/builds/3/steps/compile/logs/stdio

Here is a snippet of the log:

make[3]: Entering directory `/var/lib/buildbot/slaves/openafs-ubuntu1404-x86_64/ubuntu14-x86_64-builder/build/src/uss'
( VERSION=`/var/lib/buildbot/slaves/openafs-ubuntu1404-x86_64/ubuntu14-x86_64-builder/build/build-tools/git-version /var/lib/buildbot/slaves/openafs-ubuntu1404-x86_64/ubuntu14-x86_64-builder/build "1.5.76-4578-g73cad"` && \
	echo 'char cml_version_number[]="@(#)OpenAFS '$VERSION `date +"%Y-%m-%d"` $USER@`hostname`'";' >AFS_component_version_number.c.NEW && \
	echo 'char* AFSVersion = "openafs '$VERSION'";' >>AFS_component_version_number.c.NEW && \
	if cmp AFS_component_version_number.c.NEW AFS_component_version_number.c > /dev/null 2>&1 ; then : ; else \
	mv AFS_component_version_number.c.NEW AFS_component_version_number.c ; fi )
rm -f AFS_component_version_number.c.NEW
gcc -fPIC     -O -Wall -Wstrict-prototypes -Wold-style-definition -Werror -fdiagnostics-show-option -Wpointer-arith  -I/var/lib/buildbot/slaves/openafs-ubuntu1404-x86_64/ubuntu14-x86_64-builder/build/src/config -I/var/lib/buildbot/slaves/openafs-ubuntu1404-x86_64/ubuntu14-x86_64-builder/build/include -I. -I.      -o uss.o -c uss.c
gcc -fPIC     -O -Wall -Wstrict-prototypes -Wold-style-definition -Werror -fdiagnostics-show-option -Wpointer-arith  -I/var/lib/buildbot/slaves/openafs-ubuntu1404-x86_64/ubuntu14-x86_64-builder/build/src/config -I/var/lib/buildbot/slaves/openafs-ubuntu1404-x86_64/ubuntu14-x86_64-builder/build/include -I. -I.      -o uss_procs.o -c uss_procs.c
uss_procs.c: In function ‘Copy’:
uss_procs.c:541:7: error: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Werror=unused-result]
   write(fd1, buf, cnt);
        ^
uss_procs.c:543:10: error: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Werror=unused-result]
      write(fd1, buf, cnt);
           ^
uss_procs.c: In function ‘Echo’:
uss_procs.c:611:10: error: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Werror=unused-result]
      write(fd, a_s, strlen(a_s));
           ^
uss_procs.c:612:10: error: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Werror=unused-result]
      write(fd, "\n", 1);
           ^
cc1: all warnings being treated as errors