Change $am_cv_sys_posix_termios to $ac_cv_sys_posix_termios.

From Andreas Schwab.

diff --git a/configure.ac b/configure.ac
index fb82d1fbdb68db4845efdc99ca638df85e2a1f8c..91850e40273ba0e3a9a7e9a9f3e0a340a493ddc5 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -178,7 +178,7 @@ GNULIB_BOOT_TIME(
 AM_SYS_POSIX_TERMIOS
 jm_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
 
-if test $am_cv_sys_posix_termios = yes; then
+if test $ac_cv_sys_posix_termios = yes; then
   OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS stty" MAN="$MAN stty.1"
 
   AC_MSG_CHECKING(whether termios.h needs _XOPEN_SOURCE)