staging/lustre/libcfs: removed dead code from libcfs_string

}

EXPORT_SYMBOL(cfs_str2mask);

/* Duplicate a string in a platform-independent way */

char *cfs_strdup(const char *str, u_int32_t flags)

{

	size_t lenz; /* length of str + zero byte */

	char *dup_str;

	lenz = strlen(str) + 1;

	dup_str = kmalloc(lenz, flags);

	if (dup_str == NULL)

		return NULL;

	memcpy(dup_str, str, lenz);

	return dup_str;

}

EXPORT_SYMBOL(cfs_strdup);

/**

 * cfs_{v}snprintf() return the actual size that is printed rather than

 * the size that would be printed in standard functions.

 */

/* safe vsnprintf */

int cfs_vsnprintf(char *buf, size_t size, const char *fmt, va_list args)

{

	int i;

	LASSERT(size > 0);

	i = vsnprintf(buf, size, fmt, args);

	return  (i >= size ? size - 1 : i);

}

EXPORT_SYMBOL(cfs_vsnprintf);

/* safe snprintf */

int cfs_snprintf(char *buf, size_t size, const char *fmt, ...)

{

	va_list args;

	int i;

	va_start(args, fmt);

	i = cfs_vsnprintf(buf, size, fmt, args);

	va_end(args);

	return  i;

}

EXPORT_SYMBOL(cfs_snprintf);

/* get the first string out of @str */

char *cfs_firststr(char *str, size_t size)

{