Merge branch 't/tls' into refs/top-bases/t/tls-threadvar

1 files changed, 34 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/waitpid_nocancel.c b/sysdeps/unix/sysv/linux/waitpid_nocancel.c
new file mode 100644
index 0000000000..ff1ef3d241
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/waitpid_nocancel.c
@@ -0,0 +1,34 @@
+/* Linux waitpid syscall implementation -- non-cancellable.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <sysdep-cancel.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <not-cancel.h>
+
+__pid_t
+__waitpid_nocancel (__pid_t pid, int *stat_loc, int options)
+{
+#ifdef __NR_waitpid
+  return INLINE_SYSCALL_CALL (waitpid, pid, stat_loc, options);
+#else
+  return INLINE_SYSCALL_CALL (wait4, pid, stat_loc, options, NULL);
+#endif
+}
+libc_hidden_def (__waitpid_nocancel)