From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 2 Jun 1997 13:55:19 +0000 (+0000)
Subject: Allow for EOF or \0 as input() return from lex.
X-Git-Tag: REL6_1~76
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=290bef4e05c12ff568ff49dc07920d3677c0d4f9;p=postgresql

Allow for EOF or \0 as input() return from lex.
---

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')
 				;
 		}