1 files changed, 0 insertions, 124 deletions
diff --git a/gcc-4.7/libiberty/pexecute.c b/gcc-4.7/libiberty/pexecute.c
deleted file mode 100644
index 97f157447..000000000
--- a/gcc-4.7/libiberty/pexecute.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* Utilities to execute a program in a subprocess (possibly linked by pipes
-   with other subprocesses), and wait for it.
-   Copyright (C) 2004 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., 51 Franklin Street - Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-/* pexecute is an old routine.  This implementation uses the newer
-   pex_init/pex_run/pex_get_status/pex_free routines.  Don't use
-   pexecute in new code.  Use the newer routines instead.  */
-
-#include "config.h"
-#include "libiberty.h"
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-/* We only permit a single pexecute chain to execute at a time.  This
-   was always true anyhow, though it wasn't documented.  */
-
-static struct pex_obj *pex;
-static int idx;
-
-int
-pexecute (const char *program, char * const *argv, const char *pname,
-	  const char *temp_base, char **errmsg_fmt, char **errmsg_arg,
-	  int flags)
-{
-  const char *errmsg;
-  int err;
-
-  if ((flags & PEXECUTE_FIRST) != 0)
-    {
-      if (pex != NULL)
-	{
-	  *errmsg_fmt = (char *) "pexecute already in progress";
-	  *errmsg_arg = NULL;
-	  return -1;
-	}
-      pex = pex_init (PEX_USE_PIPES, pname, temp_base);
-      idx = 0;
-    }
-  else
-    {
-      if (pex == NULL)
-	{
-	  *errmsg_fmt = (char *) "pexecute not in progress";
-	  *errmsg_arg = NULL;
-	  return -1;
-	}
-    }
-
-  errmsg = pex_run (pex,
-		    (((flags & PEXECUTE_LAST) != 0 ? PEX_LAST : 0)
-		     | ((flags & PEXECUTE_SEARCH) != 0 ? PEX_SEARCH : 0)),
-		    program, argv, NULL, NULL, &err);
-  if (errmsg != NULL)
-    {
-      *errmsg_fmt = (char *) errmsg;
-      *errmsg_arg = NULL;
-      return -1;
-    }
-
-  /* Instead of a PID, we just return a one-based index into the
-     status values.  We avoid zero just because the old pexecute would
-     never return it.  */
-  return ++idx;
-}
-
-int
-pwait (int pid, int *status, int flags ATTRIBUTE_UNUSED)
-{
-  /* The PID returned by pexecute is one-based.  */
-  --pid;
-
-  if (pex == NULL || pid < 0 || pid >= idx)
-    return -1;
-
-  if (pid == 0 && idx == 1)
-    {
-      if (!pex_get_status (pex, 1, status))
-	return -1;
-    }
-  else
-    {
-      int *vector;
-
-      vector = XNEWVEC (int, idx);
-      if (!pex_get_status (pex, idx, vector))
-	{
-	  free (vector);
-	  return -1;
-	}
-      *status = vector[pid];
-      free (vector);
-    }
-
-  /* Assume that we are done after the caller has retrieved the last
-     exit status.  The original implementation did not require that
-     the exit statuses be retrieved in order, but this implementation
-     does.  */
-  if (pid + 1 == idx)
-    {
-      pex_free (pex);
-      pex = NULL;
-      idx = 0;
-    }
-
-  return pid + 1;
-}