iob_addbuf - add buffer to I/O batch

       iob_addbuf schedules n bytes starting at buf to be written with the I/O batch b.

       Use iob_addbuf_free if you want the buffer to be deallocated automatically by iob_reset.

       iob_addbuf - add buffer to I/O batch

       Returns 1 on success, 0 on failure.

iob_reset(3), iob_send(3), iob_addbuf_free(3), iob_adds(3), iob_addfile(3)

                                                                                                   iob_addbuf(3)

#include<libowfat/iob.h>

       int iob_addbuf(io_batch* b,const void* buf,uint64 n);