usr/src/lib/libc/string/strcat.c

/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)strcat.c    5.6 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <string.h>

char *
strcat(s, append)
        register char *s;
        register const char *append;
{
        char *save = s;

        for (; *s; ++s);
        while (*s++ = *append++);
        return(save);
}