trnslat.c

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C语言 代码 · 共 27 行

#ifndef lint
static	char	*sccsid = "@(#)trnslat.c	4.1	(ULTRIX)	7/17/90";
#endif lint

/*
	Copy `str' to `result' replacing any character found
	in both `str' and `old' with the corresponding character from `new'.
	Return `result'.
*/

char *trnslat(str,old,new,result)
register char *str;
char *old, *new, *result;
{
	register char *r, *o;

	for (r = result; *r = *str++; r++)
		for (o = old; *o; )
			if (*r == *o++) {
				*r = new[o - old -1];
				break;
			}
	return(result);
}