-getdate.c getline.c group-member.c interlock memcmp.c memcpy.c memset.c \
-mkdir.c mktime.c mountlist.c obstack.c obstack.h posixtm.c regex.c \
-regex.h rename.c rmdir.c rpmatch.c rx.c rx.h stpcpy.c strcasecmp.c \
-strdup.c strndup.c strstr.c strtol.c strtoul.c ylwrap
+getdate.c getgroups.c getline.c group-member.c interlock memcmp.c \
+memcpy.c memset.c mkdir.c mktime.c mountlist.c obstack.c obstack.h \
+posixtm.c regex.c regex.h rename.c rmdir.c rpmatch.c rx.c rx.h stpcpy.c \
+strcasecmp.c strdup.c strndup.c strstr.c strtol.c strtoul.c ylwrap