802c1c5a65
This patch correctly block and unblocks all signals when executing Linux posix_spawn by using the __libc_signal_{un}block_all functions instead of default sigprocmask. The latter might remove both SIGCANCEL and SIGSETXID from the blocked signal list. Checked on x86_64, i686, powerpc64le, and aarch64. * sysdeps/unix/sysv/linux/spawni.c (__spawnix): Correctly block and unblock all signals when executing the clone vfork child. (SIGALL_SET): Remove macro.