openposix/.../sigdelset/4-*: Cleanup.

Merge 4-* into 4-1.c

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
openposix/.../sigdelset/2-1: Remove.

Remove test for undefined behavior.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
openposix/.../sigismember/5-*: Cleanup.

Merge 5-* into 5-1.c

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
openposix/.../sigismember: Cleanup.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
openposix/.../sigrelse/3-*: Fixes.

Remove the SIGSEGV hack.

Merge 3-* into 3-1.c

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
openposix/.../sigrelse: Cleanup.

Unify the code and test outputs.

Also reduce the sleep to 0.1 second.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
openposix/.../sigignore/5-*: Cleanup.

Merge 5-* into 5-1.c

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
openposix/.../sigignore: Cleanup.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>