From baf91b8d86787b861244b7e1f104445a4a55ffe1 Mon Sep 17 00:00:00 2001 From: Matheus Date: Sat, 11 Apr 2026 22:04:33 -0300 Subject: [PATCH] waitpid: stub pid 0 --- kernel-src/sys/syscalls/waitpid.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/kernel-src/sys/syscalls/waitpid.c b/kernel-src/sys/syscalls/waitpid.c index 899b23d7..21556dc4 100644 --- a/kernel-src/sys/syscalls/waitpid.c +++ b/kernel-src/sys/syscalls/waitpid.c @@ -18,7 +18,12 @@ syscallret_t syscall_waitpid(context_t *context, pid_t pid, int *status, int opt if (options & ~KNOWN_FLAGS) printf("waitpid: unknown %x\n", options); - if (pid < -1 || pid == 0) { + if (pid == 0) { + printf("waitpid: pid 0 is a stub, falling back to -1\n") + pid = -1; + } + + if (pid < -1) { printf("waitpid: unhandled pid %d\n", pid); ret.errno = EOPNOTSUPP; return ret;