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slight optimization for sending 0 bytes from a file

(also fixes a FreeBSD-current sendfile breakage)
master
Felix von Leitner 18 years ago
parent
commit
21907d29cc
  1. 4
      io/iob_addfile.c
  2. 6
      io/iob_addfile_close.c

4
io/iob_addfile.c

@ -1,7 +1,9 @@
#include "iob_internal.h"
int iob_addfile(io_batch* b,int64 fd,uint64 off,uint64 n) {
iob_entry* e=array_allocate(&b->b,sizeof(iob_entry),
iob_entry* e;
if (n==0) return 1;
e=array_allocate(&b->b,sizeof(iob_entry),
array_length(&b->b,sizeof(iob_entry)));
if (!e) return 0;
e->type=FROMFILE;

6
io/iob_addfile_close.c

@ -1,8 +1,10 @@
#include "iob_internal.h"
int iob_addfile_close(io_batch* b,int64 fd,uint64 off,uint64 n) {
iob_entry* e=array_allocate(&b->b,sizeof(iob_entry),
array_length(&b->b,sizeof(iob_entry)));
iob_entry* e;
if (n==0) return 1;
e=array_allocate(&b->b,sizeof(iob_entry),
array_length(&b->b,sizeof(iob_entry)));
if (!e) return 0;
e->type=FROMFILE_CLOSE;
e->fd=fd;

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