Port systhreads.h to C2x

* src/systhread.h: Put NODISCARD at the start of extern
declarations, not at the end.  This is needed by C2x.
This patch also pacifies gcc 11.2.1 -Wattributes.
This commit is contained in:
Paul Eggert 2021-10-03 17:22:30 -07:00
parent fd274d7d24
commit 6d9b3c0eaa

View file

@ -101,14 +101,11 @@ extern void sys_cond_signal (sys_cond_t *);
extern void sys_cond_broadcast (sys_cond_t *);
extern void sys_cond_destroy (sys_cond_t *);
extern sys_thread_t sys_thread_self (void)
NODISCARD;
extern bool sys_thread_equal (sys_thread_t, sys_thread_t)
NODISCARD;
NODISCARD extern sys_thread_t sys_thread_self (void);
NODISCARD extern bool sys_thread_equal (sys_thread_t, sys_thread_t);
extern bool sys_thread_create (sys_thread_t *, thread_creation_function *,
void *)
NODISCARD;
NODISCARD extern bool sys_thread_create (sys_thread_t *,
thread_creation_function *, void *);
extern void sys_thread_yield (void);
extern void sys_thread_set_name (const char *);