Add buffer to i/o batch
#include <iob.h>
void iob_adds(io_batch* b,const char* s);
iob_adds schedules the ASCIIZ C string s to be written with the I/O batch b.
Use iob_adds if you want the string to be deallocated automatically by iob_reset.
iob_reset(3), iob_send(3), iob_addbuf(3), iob_adds_free(3), iob_addfile(3)