From 75bda2b8ac9d57ba7776bff1b0b68e7a4dd5e6c1 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Wed, 11 Apr 2018 21:18:21 -0400
Subject: [PATCH] allow float constants to have "e" suffix

---
 src/parser/parser.l | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parser/parser.l b/src/parser/parser.l
index c5c719f..6e0e022 100644
--- a/src/parser/parser.l
+++ b/src/parser/parser.l
@@ -117,7 +117,7 @@ sizeof              return TOK_SIZEOF;
 '\\f'               (void)'\f'; return TOK_CHAR_CONST;
 [0-9]+([uU][lL]?[lL]?)?              return TOK_INT_CONST;
 0[xX][0-9a-fA-F]+([uU][lL]?[lL]?)?   return TOK_INT_CONST;
-[0-9]*\.[0-9]*[fF]? return TOK_FLOAT_CONST;
+[0-9]*\.[0-9]*[fF]?([eE][0-9]+)?     return TOK_FLOAT_CONST;
 
 \" {
     if (build_string != NULL)