Separate the module 'waitpid' from the module 'sys_wait'. * lib/sys_wait.in.h (waitpid): Declare only if the 'waitpid' module is present. * m4/sys_wait_h.m4 (gl_SYS_WAIT_MODULE_INDICATOR): Invoke gl_MODULE_INDICATOR_FOR_TESTS. (gl_SYS_WAIT_H_DEFAULTS): Initialize GNULIB_WAITPID. * modules/sys_wait (Depends-on): Remove waitpid. (Makefile.am): Substitute GNULIB_WAITPID. * modules/waitpid (configure.ac): Invoke gl_SYS_WAIT_MODULE_INDICATOR. * tests/test-sys_wait-c++.cc (GNULIB_NAMESPACE::waitpid): Check the signature only if the 'waitpid' module is present. * doc/posix-functions/waitpid.texi: Mention the 'waitpid' module. * NEWS: Mention the change. * modules/grantpt (Depends-on): Add waitpid. * modules/wait-process (Depends-on): Likewise.

Files:
tests/test-exclude.c
tests/test-exclude1.sh
tests/test-exclude2.sh
tests/test-exclude3.sh
tests/test-exclude4.sh
tests/test-exclude5.sh
tests/test-exclude6.sh
tests/test-exclude7.sh
tests/test-exclude8.sh

Depends-on:
progname
error
argmatch

Makefile.am:
TESTS += \
 test-exclude1.sh\
 test-exclude2.sh\
 test-exclude3.sh\
 test-exclude4.sh\
 test-exclude5.sh\
 test-exclude6.sh\
 test-exclude7.sh\
 test-exclude8.sh

check_PROGRAMS += test-exclude
test_exclude_LDADD = $(LDADD) @LIBINTL@