From: David Levine <levinedl@acm.org>
Date: Sat, 15 Jul 2017 13:16:47 +0000 (-0400)
Subject: Added flex fixup for Fedora 26's flex 2.6.1.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/7f8d21b969616503a9b3a6ed2d30c6bdc76bbe42?ds=sidebyside

Added flex fixup for Fedora 26's flex 2.6.1.

The fix is compatible with unpatched flex 2.6.1.
---

diff --git a/configure.ac b/configure.ac
index 8651dd1b..a77d6d5d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -569,7 +569,9 @@ AS_IF([test "$LEX" = flex],
                [flex\ 2.6.0], [AM_LFLAGS=\
 '; sed "s/, num_to_read/, (size_t) num_to_read/" $@ >$@.tmp && mv -f $@.tmp $@'],
                [flex\ 2.6.1], [AM_LFLAGS=\
-'; sed '\''/\<int num_to_read\>/s/int/size_t/; s/\<yy_size_t i\>/int i/'\'' $@ >$@.tmp && mv -f $@.tmp $@'])
+'; sed '\''/\<int num_to_read\>/s/int/size_t/; \
+                s/\<yy_size_t i\>/int i/; \
+                s/int n; \\/yy_size_t n; \\/'\'' $@ >$@.tmp && mv -f $@.tmp $@'])
        AC_SUBST([AM_LFLAGS])])
 
 dnl ------------------