1 static char Sccsid[] = "@(#)cat.c	1.2	02/15/87";
2 /*
3 	Concatenate strings.
4 
5 	cat(destination,source1,source2,...,sourcen,0);
6 
7 	returns destination.
8 */
9 
10 char *cat(dest,source)
11 char *dest, *source;
12 {
13 	register char *d, *s, **sp;
14 
15 	d = dest;
16 	for (sp = &source; s = *sp; sp++) {
17 		while (*d++ = *s++) ;
18 		d--;
19 	}
20 	return(dest);
21 }
22