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#include "byte.h"
#include "stralloc.h"
/* stralloc_catb adds the string buf[0], buf[1], ... buf[len-1] to the
* end of the string stored in sa, allocating space if necessary, and
* returns 1. If sa is unallocated, stralloc_catb is the same as
* stralloc_copyb. If it runs out of memory, stralloc_catb leaves sa
* alone and returns 0. */
int stralloc_catb(stralloc *sa,const char *buf,unsigned int len) {
if (stralloc_readyplus(sa,len)) {
byte_copy(sa->s+sa->len,len,buf);
sa->len+=len;
return 1;
}
return 0;
}