# Prerequisites of lib/getpass.c.
AC_DEFUN([gl_PREREQ_GETPASS], [
- AC_CHECK_HEADERS_ONCE(stdio_ext.h)
+ AC_CHECK_HEADERS_ONCE(stdio_ext.h termios.h)
+ AC_CHECK_FUNCS_ONCE(__fsetlocking tcgetattr tcsetattr)
AC_CHECK_DECLS_ONCE([fflush_unlocked flockfile fputs_unlocked funlockfile putc_unlocked])
- :
])