Ultrix-3.1/src/libPW/cat.c

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/**********************************************************************
 *   Copyright (c) Digital Equipment Corporation 1984, 1985, 1986.    *
 *   All Rights Reserved. 					      *
 *   Reference "/usr/src/COPYRIGHT" for applicable restrictions.      *
 **********************************************************************/

static char Sccsid[]="@(#)cat.c 3.0 4/22/86";
/*
	Concatenate strings.
 
	cat(destination,source1,source2,...,sourcen,0);
 
	returns destination.
*/

char *cat(dest,source)
char *dest, *source;
{
	register char *d, *s, **sp;

	d = dest;
	for (sp = &source; s = *sp; sp++) {
		while (*d++ = *s++) ;
		d--;
	}
	return(dest);
}