1 files changed, 72 insertions, 0 deletions
diff --git a/libiberty/pex-os2.c b/libiberty/pex-os2.c
new file mode 100644
index 00000000000..d9eacf1f8f3
--- /dev/null
+++ b/libiberty/pex-os2.c
@@ -0,0 +1,72 @@
+/* Utilities to execute a program in a subprocess (possibly linked by pipes
+   with other subprocesses), and wait for it.  OS/2 specialization.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003
+   Free Software Foundation, Inc.
+
+This file is part of the libiberty library.
+Libiberty 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.
+
+Libiberty 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 libiberty; see the file COPYING.LIB.  If not,
+write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "pex-common.h"
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
+/* ??? Does OS2 have process.h?  */
+extern int spawnv ();
+extern int spawnvp ();
+
+int
+pexecute (program, argv, this_pname, temp_base, errmsg_fmt, errmsg_arg, flags)
+     const char *program;
+     char * const *argv;
+     const char *this_pname;
+     const char *temp_base;
+     char **errmsg_fmt, **errmsg_arg;
+     int flags;
+{
+  int pid;
+
+  if ((flags & PEXECUTE_ONE) != PEXECUTE_ONE)
+    abort ();
+  /* ??? Presumably 1 == _P_NOWAIT.  */
+  pid = (flags & PEXECUTE_SEARCH ? spawnvp : spawnv) (1, program, argv);
+  if (pid == -1)
+    {
+      *errmsg_fmt = install_error_msg;
+      *errmsg_arg = program;
+      return -1;
+    }
+  return pid;
+}
+
+int
+pwait (pid, status, flags)
+     int pid;
+     int *status;
+     int flags;
+{
+  /* ??? Here's an opportunity to canonicalize the values in STATUS.
+     Needed?  */
+  int pid = wait (status);
+  return pid;
+}