nl_init.c

<B>Digital的Unix操作系统VAX 4.2源码</B>

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#ifndef lint
static char Sccsid[] = "@(#)nl_init.c	4.1	(ULTRIX)	7/2/90";
#endif

#include "i_defs.h"
#include "locale.h"

/*
 * nl_init -- initialise internationalisation operation
 *
 * SYNOPSIS:
 *	nl_init(lang)
 *	char *lang;
 *
 * DESCRIPTION:
 *	This function is found in the X/OPEN guide, section on nl_init(3C).
 *	This is simply mapped onto the ANSI setlocale() call, taking care
 *	to map the return values.
 *
 * RETURN:
 *	0   if successful
 *	-1   otherwise
 */
nl_init(lang)
char *lang;
{
	if (lang == (char *)0 || *lang == '\0')
		return -1;
	return ((setlocale(LC_ALL, lang) == (char *)0) ? -1 : 0);
}