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17 lines
357 B
C

#include "array.h"
#include "byte.h"
void array_catb(array* to,const char* from,uint64 len) {
long l;
if (to->allocated<0) return;
if (to->initialized+len<to->initialized) {
fail:
array_fail(to);
return;
}
l=to->initialized;
if (!array_allocate(to,1,to->initialized+len-1))
goto fail;
byte_copy(to->p+l,to->initialized-l,from);
}