Test that a missing file for emcc and em++ should fail with nonzero error code, and should not produce an output.
Ensure that a failing compilation results in a nonzero return code.
add dlfcn constant
limits.h additions
fcntl additions
statvfs.h additions
resource.h additions
ioctl.h additions
socket.h additions
header fixes
header fixes
netdb.h additions
sa_sigaction
un.h
un.h fixes
socket.h additions
socket.h additions
socket.h additions and fixes
support/ignore cc11
ignore thread_local linkage