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syswrite must write to fd2 if it is properly set.

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closes #3.
This commit is contained in:
Tomoyuki Sahara
2013-09-30 11:56:15 +09:00
parent 97899a6922
commit 8b48e2b4a4
1 changed files with 7 additions and 2 deletions
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src/io.c
+7 -2
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@@ -470,7 +470,7 @@ mrb_io_syswrite(mrb_state *mrb, mrb_value io)
{
struct mrb_io *fptr;
mrb_value str, buf;
int length;
int fd, length;
mrb_get_args(mrb, "S", &str);
if (mrb_type(str) != MRB_TT_STRING) {
@@ -480,7 +480,12 @@ mrb_io_syswrite(mrb_state *mrb, mrb_value io)
}
fptr = (struct mrb_io *)mrb_get_datatype(mrb, io, &mrb_io_type);
length = write(fptr->fd, RSTRING_PTR(buf), RSTRING_LEN(buf));
if (fptr->fd2 == -1) {
fd = fptr->fd;
} else {
fd = fptr->fd2;
}
length = write(fd, RSTRING_PTR(buf), RSTRING_LEN(buf));
return mrb_fixnum_value(length);
}