(AC_PROG_LEX): Use instead of AM_PROG_LEX.

Suggested by Art Haas.

diff --git a/configure.ac b/configure.ac
index 1c126ff68f8fc63427b54f7257d66a57a9b55920..9489054cf1530543e46d00e06677bcc894de76d9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -59,7 +59,7 @@ if test "${enableval}" = yes; then
 fi
 
 # Checks for programs.
-AM_PROG_LEX
+AC_PROG_LEX
 AC_PROG_YACC
 AC_PROG_RANLIB
 BISON_PROG_GNU_M4