1/* Public domain. */
 2
 3#include "stralloc.h"
 4#include "byte.h"
 5
 6int stralloc_catb(stralloc *sa,const char *s,unsigned int n)
 7{
 8  if (!sa->s) return stralloc_copyb(sa,s,n);
 9  if (!stralloc_readyplus(sa,n + 1)) return 0;
10  byte_copy(sa->s + sa->len,n,s);
11  sa->len += n;
12  sa->s[sa->len] = 'Z'; /* ``offensive programming'' */
13  return 1;
14}