1 /*
2  *	(c) Copyright 1992, Luc Rooijakkers.  All rights reserved.
3  *      Copyright (c) 1996-2005 Michael T Pins.  All rights reserved.
4  *
5  *	Character set support (rudimentary)
6  */
7 
8 #include <string.h>
9 #include <ctype.h>
10 #include "config.h"
11 #include "chset.h"
12 
13 static struct chset chsets[] = {
14     "us-ascii", 7,
15     "iso-8859-1", 8,
16     "iso-8859-2", 8,
17     "iso-8859-3", 8,
18     "iso-8859-4", 8,
19     "iso-8859-5", 8,
20     "iso-8859-6", 8,
21     "iso-8859-7", 8,
22     "iso-8859-8", 8,
23     "iso-8859-9", 8,
24     "iso-8859-15", 8,
25     "unknown", 0,
26     NULL, 0,
27 };
28 
29 struct chset   *curchset = chsets;
30 
31 struct chset   *
getchset(char * name)32 getchset(char *name)
33 {
34     struct chset   *csp;
35     char           *sp;
36 
37     for (sp = name; *sp; sp++)
38 	if (isupper(*sp))
39 	    *sp = tolower(*sp);
40 
41     for (csp = chsets; csp->cs_name != NULL; csp++) {
42 	if (strcmp(csp->cs_name, name) == 0)
43 	    return csp;
44     }
45 
46     return NULL;
47 }
48