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io.c: hoisted out io_fd_check_closed

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-02-02 05:44:13 +00:00
parent 7fdb4099cd
commit cc410b2a5c
1 changed files with 11 additions and 9 deletions
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20
io.c
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@ -610,6 +610,14 @@ is_socket(int fd, VALUE path)
static const char closed_stream[] = "closed stream";
static void
io_fd_check_closed(int fd)
{
if (fd < 0) {
rb_raise(rb_eIOError, closed_stream);
}
}
void
rb_eof_error(void)
{
@ -635,9 +643,7 @@ void
rb_io_check_closed(rb_io_t *fptr)
{
rb_io_check_initialized(fptr);
if (fptr->fd < 0) {
rb_raise(rb_eIOError, closed_stream);
}
io_fd_check_closed(fptr->fd);
}
static rb_io_t *
@ -1099,9 +1105,7 @@ io_fflush(rb_io_t *fptr)
int
rb_io_wait_readable(int f)
{
if (f < 0) {
rb_raise(rb_eIOError, closed_stream);
}
io_fd_check_closed(f);
switch (errno) {
case EINTR:
#if defined(ERESTART)
@ -1125,9 +1129,7 @@ rb_io_wait_readable(int f)
int
rb_io_wait_writable(int f)
{
if (f < 0) {
rb_raise(rb_eIOError, closed_stream);
}
io_fd_check_closed(f);
switch (errno) {
case EINTR:
#if defined(ERESTART)