From 8d50557979b30c277c7c846bb61f6d1a0466db4a Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Tue, 7 Dec 2010 16:45:06 -0500
Subject: [PATCH] cc: allow $ as letter in pragma arguments

(Needed for Mac OS X symbol names.)

R=ken2
CC=golang-dev
https://golang.org/cl/3499041
---
 src/cmd/cc/macbody | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/cc/macbody b/src/cmd/cc/macbody
index ca8a54c0bc..35740e9852 100644
--- a/src/cmd/cc/macbody
+++ b/src/cmd/cc/macbody
@@ -63,7 +63,7 @@ getsym(void)
 		if(cp <= symb+NSYMB-4)
 			*cp++ = c;
 		c = getc();
-		if(isalnum(c) || c == '_' || c >= 0x80)
+		if(isalnum(c) || c == '_' || c >= 0x80 || c == '$')
 			continue;
 		unget(c);
 		break;