get-rusage-as, pthread_sigmask tests: Fix -fsanitize=thread findings. * lib/get-rusage-as.c (get_rusage_as): When compiled by "gcc -fsanitize=thread", don't try get_rusage_as_via_setrlimit. * tests/test-pthread_sigmask2.c (main): Clean up the killer_thread before exiting.

Description:
Helper M4 functions to help work out a set of warning parameters to use.

Files:
m4/manywarnings.m4
m4/manywarnings-c++.m4

Depends-on:
warnings

configure.ac:

License:
unlimited

Maintainer:
Simon Josefsson