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	now calling the BSD[sg]etpgrp functions directly, so this library
	is not needed; it just provides the BSD[sg]etpgrp functions under
	the [sg]etpgrp names.
	* callproc.c [IRIX] (child_setup): Don't call setpgrp this time.
	It's already been called up in Fcall_process, and create_process.