Require AC_SYS_POSIX_TERMIOS, not AM_SYS_POSIX_TERMIOS.

Reported by mkc@mathdogs.com.
Also change use of $am_cv_sys_posix_termios
to $ac_cv_sys_posix_termios.  Reported by Andreas Schwab.

diff --git a/m4/jm-winsz1.m4 b/m4/jm-winsz1.m4
index 2f2ec9002c2e3a8e2a5070c077d3cb8debf6b8f1..0fcb46c754fef8e3412d15d52a1ce5a78c7ab44f 100644 (file)
--- a/m4/jm-winsz1.m4
+++ b/m4/jm-winsz1.m4
@@ -1,12 +1,12 @@
-#serial 5
+#serial 6
 dnl From Jim Meyering and Paul Eggert.
 AC_DEFUN([jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H],
-[AC_REQUIRE([AM_SYS_POSIX_TERMIOS])
+[AC_REQUIRE([AC_SYS_POSIX_TERMIOS])
  AC_CACHE_CHECK([whether use of TIOCGWINSZ requires termios.h],
                jm_cv_sys_tiocgwinsz_needs_termios_h,
   [jm_cv_sys_tiocgwinsz_needs_termios_h=no
 
-   if test $am_cv_sys_posix_termios = yes; then
+   if test $ac_cv_sys_posix_termios = yes; then
      AC_EGREP_CPP([yes],
      [#include <sys/types.h>
 #      include <termios.h>
@@ -19,11 +19,11 @@ AC_DEFUN([jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H],
 ])
 
 AC_DEFUN([jm_WINSIZE_IN_PTEM],
-  [AC_REQUIRE([AM_SYS_POSIX_TERMIOS])
+  [AC_REQUIRE([AC_SYS_POSIX_TERMIOS])
    AC_CACHE_CHECK([whether use of struct winsize requires sys/ptem.h],
      jm_cv_sys_struct_winsize_needs_sys_ptem_h,
      [jm_cv_sys_struct_winsize_needs_sys_ptem_h=yes
-      if test $am_cv_sys_posix_termios = yes; then
+      if test $ac_cv_sys_posix_termios = yes; then
        AC_TRY_COMPILE([#include <termios.h>]
          [struct winsize x;],
           [jm_cv_sys_struct_winsize_needs_sys_ptem_h=no])