-
- gl_PREREQ_DUP_SAFER
- gl_PREREQ_FD_SAFER
-])
-
-# Prerequisites of lib/dup-safer.c.
-AC_DEFUN([gl_PREREQ_DUP_SAFER], [
- AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
-])
-
-# Prerequisites of lib/fd-safer.c.
-AC_DEFUN([gl_PREREQ_FD_SAFER], [
- AC_CHECK_HEADERS_ONCE(unistd.h)