diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2025-08-21 17:40:38 +0200 |
|---|---|---|
| committer | Thomas Weißschuh <linux@weissschuh.net> | 2025-09-01 20:48:40 +0200 |
| commit | 4c2ef951cfe68bcd823d59a9e7ef9e3c16aa3974 (patch) | |
| tree | 427da4d97cf278e67d6076e3d5a21117ca039cd8 | |
| parent | 61a3cf7934b6da3c926cd9961860dd94eb7192ba (diff) | |
tools/nolibc: drop wait4() support
Not all architectures implement the wait4() syscall. It can be
implemented in terms of the waitid() syscall, but that would require
some rework of the other wait-related functions in wait.h.
As wait4() is non-standard and deprecated, remove it.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Willy Tarreau <w@1wt.eu>
Link: https://lore.kernel.org/r/20250821-nolibc-enosys-v1-7-4b63f2caaa89@weissschuh.net
| -rw-r--r-- | tools/include/nolibc/sys/wait.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/tools/include/nolibc/sys/wait.h b/tools/include/nolibc/sys/wait.h index 56ddb806da7f..4e66e1f7a03e 100644 --- a/tools/include/nolibc/sys/wait.h +++ b/tools/include/nolibc/sys/wait.h @@ -16,28 +16,11 @@ /* * pid_t wait(int *status); - * pid_t wait4(pid_t pid, int *status, int options, struct rusage *rusage); * pid_t waitpid(pid_t pid, int *status, int options); * int waitid(idtype_t idtype, id_t id, siginfo_t *infop, int options); */ static __attribute__((unused)) -pid_t sys_wait4(pid_t pid, int *status, int options, struct rusage *rusage) -{ -#ifdef __NR_wait4 - return my_syscall4(__NR_wait4, pid, status, options, rusage); -#else - return __nolibc_enosys(__func__, pid, status, options, rusage); -#endif -} - -static __attribute__((unused)) -pid_t wait4(pid_t pid, int *status, int options, struct rusage *rusage) -{ - return __sysret(sys_wait4(pid, status, options, rusage)); -} - -static __attribute__((unused)) int sys_waitid(int which, pid_t pid, siginfo_t *infop, int options, struct rusage *rusage) { return my_syscall5(__NR_waitid, which, pid, infop, options, rusage); |