Files
mars-libowfat/array/array_catb.c
2025-01-20 18:40:47 +00:00

18 lines
395 B
C

#include <libowfat/array.h>
#include <libowfat/byte.h>
void array_catb(array* to,const char* from,uint64 len) {
long l;
if (!len) return;
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);
}