From 290bef4e05c12ff568ff49dc07920d3677c0d4f9 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 2 Jun 1997 13:55:19 +0000
Subject: [PATCH] Allow for EOF or \0 as input() return from lex.

---
 src/lextest/scan.l | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lextest/scan.l b/src/lextest/scan.l
index 6f801376a3..5a20a5fa5f 100644
--- a/src/lextest/scan.l
+++ b/src/lextest/scan.l
@@ -1,10 +1,11 @@
 /*
 	This should work, but non-patched flex 2.5.3 fails because input()
-	doesn't return EOF
+	doesn't return EOF or '\0'
 	Bruce Momjian <root@candle.pha.pa.us>
 */
 %%
 .		{
-				while (input() != EOF)
+			int ch;
+			while ((ch = input()) != EOF && ch != '\0')
 				;
 		}
-- 
2.11.0