Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/include/ac/wait.h b/include/ac/wait.h
new file mode 100644
index 0000000..fd265d1
--- /dev/null
+++ b/include/ac/wait.h
@@ -0,0 +1,56 @@
+/* Generic wait.h */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#ifndef _AC_WAIT_H
+#define _AC_WAIT_H
+
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_WAIT_H
+# include <sys/wait.h>
+#endif
+
+#define LDAP_HI(s)	(((s) >> 8) & 0377)
+#define LDAP_LO(s)	((s) & 0377)
+
+/* These should work on non-POSIX UNIX platforms,
+	all bets on off on non-POSIX non-UNIX platforms... */
+#ifndef WIFEXITED
+# define WIFEXITED(s)	(LDAP_LO(s) == 0)
+#endif
+#ifndef WEXITSTATUS
+# define WEXITSTATUS(s) LDAP_HI(s)
+#endif
+#ifndef WIFSIGNALED
+# define WIFSIGNALED(s) (LDAP_LO(s) > 0 && LDAP_HI(s) == 0)
+#endif
+#ifndef WTERMSIG
+# define WTERMSIG(s)	(LDAP_LO(s) & 0177)
+#endif
+#ifndef WIFSTOPPED
+# define WIFSTOPPED(s)	(LDAP_LO(s) == 0177 && LDAP_HI(s) != 0)
+#endif
+#ifndef WSTOPSIG
+# define WSTOPSIG(s)	LDAP_HI(s)
+#endif
+
+#ifdef WCONTINUED
+# define WAIT_FLAGS ( WNOHANG | WUNTRACED | WCONTINUED )
+#else
+# define WAIT_FLAGS ( WNOHANG | WUNTRACED )
+#endif
+
+#endif /* _AC_WAIT_H */