-e 's|@''GNULIB_UNLINKAT''@|$(GNULIB_UNLINKAT)|g' \
-e 's|@''GNULIB_USLEEP''@|$(GNULIB_USLEEP)|g' \
-e 's|@''GNULIB_WRITE''@|$(GNULIB_WRITE)|g' \
- -e 's|@''HAVE_CHOWN''@|$(HAVE_CHOWN)|g' \
+ < $(srcdir)/unistd.in.h | \
+ sed -e 's|@''HAVE_CHOWN''@|$(HAVE_CHOWN)|g' \
-e 's|@''HAVE_DUP2''@|$(HAVE_DUP2)|g' \
-e 's|@''HAVE_DUP3''@|$(HAVE_DUP3)|g' \
-e 's|@''HAVE_EUIDACCESS''@|$(HAVE_EUIDACCESS)|g' \
-e 's|@''UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS''@|$(UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS)|g' \
-e '/definition of GL_LINK_WARNING/r $(LINK_WARNING_H)' \
-e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
- -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
- < $(srcdir)/unistd.in.h; \
+ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \
} > $@-t && \
mv $@-t $@
MOSTLYCLEANFILES += unistd.h unistd.h-t