uns_test.c: In function ‘main’: uns_test.c:156:12: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result] 156 | (void) write(fds.to[1], "!", 1); | ^~~~~~~~~~~~~~~~~~~~~~~~ make[2]: Leaving directory '/home/runner/work/libcap-testing/libcap-testing/clone/libcap/tests
Fixed with: https://git.kernel.org/pub/scm/libs/libcap/libcap.git/commit/?id=6715a509015d2143dad0df92f2b12d3317b2cdcf