From a968dc687d8a4fa3303a750d3ef1eea9369b2fdd Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Wed, 18 Nov 2015 08:56:02 -0500
Subject: support _ in identifiers

---
 minic/minic.y | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'minic')

diff --git a/minic/minic.y b/minic/minic.y
index b335f68..0abef05 100644
--- a/minic/minic.y
+++ b/minic/minic.y
@@ -6,7 +6,7 @@
 #include <string.h>
 
 enum {
-	NString = 16,
+	NString = 32,
 	NGlo = 256,
 	NVar = 512,
 	NStr = 256,
@@ -874,7 +874,7 @@ yylex()
 				die("ident too long");
 			*p++ = c;
 			c = getchar();
-		} while (isalpha(c));
+		} while (isalpha(c) || c == '_');
 		*p = 0;
 		ungetc(c, stdin);
 		for (i=0; kwds[i].s; i++)
-- 
cgit 1.4.1