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setlocale.c revision 1.3 
      1 /*	$NetBSD: setlocale.c,v 1.3 2000/08/11 19:58:34 tshiozak Exp $	*/
      2 
      3 /*
      4  * Written by Gordon W. Ross <gwr (at) netbsd.org>
      5  * Public domain.
      6  */
      7 
      8 #include <sys/localedef.h>
      9 #include <stdlib.h>
     10 #define __SETLOCALE_SOURCE__
     11 #include <locale.h>
     12 
     13 /*
     14  * Cheap and dirty setlocale() that is just good enough to
     15  * satisfy references in programs like cat that do:
     16  *		setlocale(LC_ALL, "");
     17  * Offered with apologies to all non-english speakers...
     18  */
     19 
     20 static char current_locale[32] = { "C" };
     21 
     22 size_t __mb_cur_max = 1;
     23 
     24 char *
     25 __setlocale_mb_len_max_32(category, locale)
     26 	int category;
     27 	const char *locale;
     28 {
     29 	if (category < 0 || category >= _LC_LAST)
     30 		return (NULL);
     31 
     32 	/* No change of locale is allowed. */
     33 	if (locale && locale[0])
     34 		return(NULL);
     35 
     36 	return (current_locale);
     37 }
     38