- (bal) Reworked NEWS-OS and NeXT ports to extract waitpid() and

   setsid() into more common files

1 files changed, 48 insertions, 0 deletions

diff --git a/bsd-waitpid.c b/bsd-waitpid.c
new file mode 100644
index 00000000..fb17063a
--- /dev/null
+++ b/bsd-waitpid.c
@@ -0,0 +1,48 @@
+/*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "includes.h"
+
+#ifndef HAVE_WAITPID 
+#include <errno.h>
+#include <sys/wait.h>
+#include <bsd-waitpid.h>
+
+pid_t
+waitpid(int pid, int *stat_loc, int options)
+{
+	union wait statusp;
+	pid_t wait_pid;
+
+	if (pid <= 0) {
+		if (pid != -1) {
+			errno = EINVAL;
+			return -1;
+		}
+		pid = 0;   /* wait4() wants pid=0 for indiscriminate wait. */
+	}
+        wait_pid = wait4(pid, &statusp, options, NULL);
+        stat_loc = (int *)statusp.w_status;            
+        return wait_pid;                               
+}
+
+#endif /* !HAVE_WAITPID */