From: Karl Berry <karl@freefriends.org>
Date: Thu, 2 Nov 2023 00:36:01 +0000 (-0700)
Subject: m4: syntax fix for lex change.
X-Git-Tag: v1.16i~25
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7d727188322e49c81936ef5c4a78be31057b43e4;p=thirdparty%2Fautomake.git

m4: syntax fix for lex change.

* m4/lex.m4: dnl caused "fiif" in output.
---

diff --git a/m4/lex.m4 b/m4/lex.m4
index 8830113d7..8e26774ec 100644
--- a/m4/lex.m4
+++ b/m4/lex.m4
@@ -7,13 +7,14 @@
 # with or without modifications, as long as this notice is preserved.
 
 # AM_PROG_LEX([OPTIONS])
-# --------------------
+# ----------------------
 # Autoconf leaves LEX=: if lex or flex can't be found.  Change that to a
 # "missing" invocation, for better error output.
 AC_DEFUN([AM_PROG_LEX],
 [AC_PREREQ([2.50])dnl
 AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
-AC_PROVIDE_IFELSE([AC_PROG_LEX], [], [AC_PROG_LEX($@)])dnl
+AC_PROVIDE_IFELSE([AC_PROG_LEX], [], [AC_PROG_LEX($@)])
+dnl Do not dnl on previous line, or output has "fiif".
 if test "$LEX" = :; then
   LEX=${am_missing_run}flex
 fi])