From: Vern Paxson <vern@ee.lbl.gov>
Date: Tue, 16 Jan 1990 10:29:10 +0000 (+0000)
Subject: 8-bit char support.
X-Git-Tag: flex-2-5-5b~567
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7d51e0e6deb415cd50ec6a909586423f3fc0f7ce;p=flex

8-bit char support.
2.2 Release.
---

diff --git a/yylex.c b/yylex.c
index 2e1cead..ea12936 100644
--- a/yylex.c
+++ b/yylex.c
@@ -35,6 +35,7 @@ static char rcsid[] =
 
 #endif
 
+#include <ctype.h>
 #include "flexdef.h"
 #include "parse.h"
 
@@ -175,43 +176,11 @@ int yylex()
 			fprintf( stderr, "\\%c", yylval );
 			break;
 
-		    case 1:
-		    case 2:
-		    case 3:
-		    case 4:
-		    case 5:
-		    case 6:
-		    case 7:
-		    case 8:
-		    case 9:
-		    case 10:
-		    case 11:
-		    case 12:
-		    case 13:
-		    case 14:
-		    case 15:
-		    case 16:
-		    case 17:
-		    case 18:
-		    case 19:
-		    case 20:
-		    case 21:
-		    case 22:
-		    case 23:
-		    case 24:
-		    case 25:
-		    case 26:
-		    case 27:
-		    case 28:
-		    case 29:
-		    case 30:
-		    case 31:
-		    case 127:
-			fprintf( stderr, "\\%.3o", yylval );
-			break;
-
 		    default:
-			(void) putc( yylval, stderr );
+			if ( ! isascii( yylval ) || ! isprint( yylval ) )
+			    fprintf( stderr, "\\%.3o", yylval );
+			else
+			    (void) putc( yylval, stderr );
 			break;
 		    }