rc: handle 4-byte utf-8

R=rsc http://codereview.appspot.com/3833043
2011-01-02 13:44:15 -05:00
parent 72f66c2d3c
commit 0786c9647c
3 changed files with 20 additions and 0 deletions
--- a/src/cmd/rc/lex.c
+++ b/src/cmd/rc/lex.c
@@ -173,6 +173,11 @@ addutf(char *p, int c)
 		p = addtok(p, advance());
 		return addtok(p, advance());
 	}
+	if(fourbyte(c)){	/* 4-byte escape */
+		p = addtok(p, advance());
+		p = addtok(p, advance());
+		return addtok(p, advance());
+	}
 	return p;
 }
 int lastdol;	/* was the last token read '$' or '$#' or '"'? */