From: Roland McGrath <roland@gnu.org>
Date: Thu, 8 Aug 1991 02:14:02 +0000 (+0000)
Subject: Initial revision
X-Git-Tag: upstream/2.30~10627^2~4430
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d8fffb8dff41ceb7fb0f7c4916cbd8826bb0ab0e;p=external%2Fglibc.git

Initial revision
---

diff --git a/sysdeps/unix/bsd/sun/sunos4/Makefile b/sysdeps/unix/bsd/sun/sunos4/Makefile
new file mode 100644
index 0000000..550ccbb
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir), posix)
+sysdep_routines := $(sysdep_routines) __wait4_syscall
+endif
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys_wait4.S b/sysdeps/unix/bsd/sun/sunos4/sys_wait4.S
new file mode 100644
index 0000000..dee21b7
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/sys_wait4.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__wait4_syscall, wait4)
+	ret
diff --git a/sysdeps/unix/bsd/sun/sunos4/wait4.c b/sysdeps/unix/bsd/sun/sunos4/wait4.c
new file mode 100644
index 0000000..1ee7bea
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/wait4.c
@@ -0,0 +1,44 @@
+/* This implements wait4 with the 4.4 BSD semantics (also those documented in
+   SunOS 4.1) on top of SunOS's wait4 system call, which has semantics
+   different from those documented.  Go Sun!
+
+Copyright (C) 1991 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+pid_t
+DEFUN(__wait4, (pid, stat_loc, options, usage),
+      pid_t pid AND union wait *stat_loc AND int options AND PTR usage)
+{
+  switch (pid)
+    {
+    case WAIT_ANY:
+      pid = 0;
+      break;
+
+    case WAIT_MYPGRP:
+      pid = - __getpgrp (0);
+      break;
+    }
+
+  return __wait4_syscall (pid, stat_loc, option, usage);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/waitpid.c b/sysdeps/unix/bsd/sun/sunos4/waitpid.c
new file mode 100644
index 0000000..06f55dd
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/waitpid.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1991 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+
+
+/* Wait for a child matching PID to die.
+   If PID is greater than 0, match any process whose process ID is PID.
+   If PID is (pid_t) -1, match any process.
+   If PID is (pid_t) 0, match any process with the
+   same process group as the current process.
+   If PID is less than -1, match any process whose
+   process group is the absolute value of PID.
+   If the WNOHANG bit is set in OPTIONS, and that child
+   is not already dead, return (pid_t) 0.  If successful,
+   return PID and store the dead child's status in STAT_LOC.
+   Return (pid_t) -1 for errors.  If the WUNTRACED bit is set in OPTIONS,
+   return status for stopped children; otherwise don't.  */
+pid_t
+DEFUN(__waitpid, (pid, stat_loc, options),
+      pid_t pid AND int *stat_loc AND int options)
+{
+  return __wait4 (pid, stat_loc, options, NULL);
+}