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 <li...@weissschuh.net>
---
tools/include/nolibc/sys/wait.h | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/tools/include/nolibc/sys/wait.h b/tools/include/nolibc/sys/wait.h
index
56ddb806da7f2466be5523b52fd01480b711daec..4e66e1f7a03e4585c91ec4ea68333b910600239a
100644
--- a/tools/include/nolibc/sys/wait.h
+++ b/tools/include/nolibc/sys/wait.h
@@ -16,27 +16,10 @@
/*
* 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)
{
--
2.50.1
