xref: /illumos-gate/usr/src/cmd/sgs/lex/common/allprint.c (revision d48be21240dfd051b689384ce2b23479d757f2d8)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*	Copyright (c) 1989 AT&T	*/
27 /*	  All Rights Reserved	*/
28 
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <sys/euc.h>
32 #include <ctype.h>
33 #include <widec.h>
34 #include <wctype.h>
35 
36 #pragma weak yyout
37 extern FILE *yyout;
38 
39 #ifndef JLSLEX
40 #define	CHR    char
41 #endif
42 
43 #ifdef WOPTION
44 #define	CHR	wchar_t
45 #define	sprint	sprint_w
46 #endif
47 
48 #ifdef EOPTION
49 #define	CHR	wchar_t
50 #endif
51 
52 void
53 allprint(CHR c)
54 {
55 	switch (c) {
56 	case '\n':
57 		(void) fprintf(yyout, "\\n");
58 		break;
59 	case '\t':
60 		(void) fprintf(yyout, "\\t");
61 		break;
62 	case '\b':
63 		(void) fprintf(yyout, "\\b");
64 		break;
65 	case ' ':
66 		(void) fprintf(yyout, "\\_");
67 		break;
68 	default:
69 		if (!iswprint(c))
70 			(void) fprintf(yyout, "\\x%-2x", c);
71 		else
72 			(void) putwc(c, yyout);
73 		break;
74 	}
75 }
76 
77 void
78 sprint(CHR *s)
79 {
80 	while (*s)
81 		allprint(*s++);
82 }
83