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#include <sys/types.h>
#include <stdlib.h>
#include <sys/mman.h>
#include <unistd.h>
#include "iobuf.h"
/** Close an \c iobuf and deallocate the buffer. */
int iobuf_close(iobuf* io)
{
int status;
if (io->flags & IOBUF_NEEDSMUNMAP) {
munmap(io->buffer, io->bufsize);
io->buffer = 0;
}
else if (io->flags & IOBUF_NEEDSFREE) {
free(io->buffer);
io->buffer = 0;
}
status = 1;
if ((io->flags & IOBUF_NEEDSCLOSE) && io->fd != -1)
status = close(io->fd) != -1;
io->fd = -1;
return status;
}
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