Added empty stub implementations of wait(), waitpid(), and waitid().

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8341 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/libroot/posix/sys/Jamfile

@@ -7,6 +7,7 @@ KernelMergeObject posix_sys.o :
  	<$(SOURCE_GRIST)>select.c
  	<$(SOURCE_GRIST)>sysctl.c
  	<$(SOURCE_GRIST)>gettimeofday.c
+ 	<$(SOURCE_GRIST)>wait.c
 	:
 	-fPIC -DPIC
 	;

src/kernel/libroot/posix/sys/wait.c

@@ -0,0 +1,39 @@
+/* 
+** Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+
+
+#include <syscalls.h>
+
+#include <sys/wait.h>
+#include <stdio.h>
+#include <errno.h>
+
+
+// ToDo: properly implement wait(), waitpid(), and waitid()
+
+
+pid_t
+wait(int *_status)
+{
+	fprintf(stderr, "wait(): NOT IMPLEMENTED\n");
+	return -1;
+}
+
+
+pid_t
+waitpid(pid_t pid, int *_status, int options)
+{
+	fprintf(stderr, "waitpid(): NOT IMPLEMENTED\n");
+	return -1;
+}
+
+
+int
+waitid(idtype_t idType, id_t id, siginfo_t *info, int options)
+{
+	fprintf(stderr, "waitid(): NOT IMPLEMENTED\n");
+	return -1;
+}
+