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-Wsuggest-attribute=noreturn on io_spec_rb_io_wait_readable

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-08-15 02:05:20 +00:00
parent 36e41fd950
commit 438955efde
1 changed files with 5 additions and 0 deletions
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5
spec/ruby/optional/capi/ext/io_spec.c
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@ -21,6 +21,7 @@ static int set_non_blocking(int fd) {
int flags = 1;
return ioctl(fd, FIOBIO, &flags);
#else
# define SET_NON_BLOCKING_FAILS_ALWAYS 1
errno = ENOSYS;
return -1;
#endif
@ -137,6 +138,10 @@ VALUE io_spec_rb_io_taint_check(VALUE self, VALUE io) {
#ifdef HAVE_RB_IO_WAIT_READABLE
#define RB_IO_WAIT_READABLE_BUF 13
#if SET_NON_BLOCKING_FAILS_ALWAYS
NORETURN(VALUE io_spec_rb_io_wait_readable(VALUE self, VALUE io, VALUE read_p));
#endif
VALUE io_spec_rb_io_wait_readable(VALUE self, VALUE io, VALUE read_p) {
int fd = io_spec_get_fd(io);
char buf[RB_IO_WAIT_READABLE_BUF];