1 files changed, 2 insertions, 190 deletions

diff --git a/posix/execvp.c b/posix/execvp.c
index 887379e3a2..81e6d589f1 100644
--- a/posix/execvp.c
+++ b/posix/execvp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92, 1995-99, 2002, 2004, 2005, 2007
+/* Copyright (C) 1991,92, 1995-99, 2002, 2004, 2005, 2007, 2009
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -17,31 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <alloca.h>
 #include <unistd.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <paths.h>
-
-
-/* The file is accessible but it is not an executable file.  Invoke
-   the shell to interpret it as a script.  */
-static void
-internal_function
-scripts_argv (const char *file, char *const argv[], int argc, char **new_argv)
-{
-  /* Construct an argument list for the shell.  */
-  new_argv[0] = (char *) _PATH_BSHELL;
-  new_argv[1] = (char *) file;
-  while (argc > 1)
-    {
-      new_argv[argc] = argv[argc - 1];
-      --argc;
-    }
-}
 
 
 /* Execute FILE, searching in the `PATH' environment variable if it contains
@@ -51,170 +27,6 @@ execvp (file, argv)
      const char *file;
      char *const argv[];
 {
-  if (*file == '\0')
-    {
-      /* We check the simple case first. */
-      __set_errno (ENOENT);
-      return -1;
-    }
-
-  if (strchr (file, '/') != NULL)
-    {
-      /* Don't search when it contains a slash.  */
-      __execve (file, argv, __environ);
-
-      if (errno == ENOEXEC)
-	{
-	  /* Count the arguments.  */
-	  int argc = 0;
-	  while (argv[argc++])
-	    ;
-	  size_t len = (argc + 1) * sizeof (char *);
-	  char **script_argv;
-	  void *ptr = NULL;
-	  if (__libc_use_alloca (len))
-	    script_argv = alloca (len);
-	  else
-	    script_argv = ptr = malloc (len);
-
-	  if (script_argv != NULL)
-	    {
-	      scripts_argv (file, argv, argc, script_argv);
-	      __execve (script_argv[0], script_argv, __environ);
-
-	      free (ptr);
-	    }
-	}
-    }
-  else
-    {
-      size_t pathlen;
-      size_t alloclen = 0;
-      char *path = getenv ("PATH");
-      if (path == NULL)
-	{
-	  pathlen = confstr (_CS_PATH, (char *) NULL, 0);
-	  alloclen = pathlen + 1;
-	}
-      else
-	pathlen = strlen (path);
-
-      size_t len = strlen (file) + 1;
-      alloclen += pathlen + len + 1;
-
-      char *name;
-      char *path_malloc = NULL;
-      if (__libc_use_alloca (alloclen))
-	name = alloca (alloclen);
-      else
-	{
-	  path_malloc = name = malloc (alloclen);
-	  if (name == NULL)
-	    return -1;
-	}
-
-      if (path == NULL)
-	{
-	  /* There is no `PATH' in the environment.
-	     The default search path is the current directory
-	     followed by the path `confstr' returns for `_CS_PATH'.  */
-	  path = name + pathlen + len + 1;
-	  path[0] = ':';
-	  (void) confstr (_CS_PATH, path + 1, pathlen);
-	}
-
-      /* Copy the file name at the top.  */
-      name = (char *) memcpy (name + pathlen + 1, file, len);
-      /* And add the slash.  */
-      *--name = '/';
-
-      char **script_argv = NULL;
-      void *script_argv_malloc = NULL;
-      bool got_eacces = false;
-      char *p = path;
-      do
-	{
-	  char *startp;
-
-	  path = p;
-	  p = __strchrnul (path, ':');
-
-	  if (p == path)
-	    /* Two adjacent colons, or a colon at the beginning or the end
-	       of `PATH' means to search the current directory.  */
-	    startp = name + 1;
-	  else
-	    startp = (char *) memcpy (name - (p - path), path, p - path);
-
-	  /* Try to execute this name.  If it works, execve will not return. */
-	  __execve (startp, argv, __environ);
-
-	  if (errno == ENOEXEC)
-	    {
-	      if (script_argv == NULL)
-		{
-		  /* Count the arguments.  */
-		  int argc = 0;
-		  while (argv[argc++])
-		    ;
-		  size_t arglen = (argc + 1) * sizeof (char *);
-		  if (__libc_use_alloca (alloclen + arglen))
-		    script_argv = alloca (arglen);
-		  else
-		    script_argv = script_argv_malloc = malloc (arglen);
-		  if (script_argv == NULL)
-		    {
-		      /* A possible EACCES error is not as important as
-			 the ENOMEM.  */
-		      got_eacces = false;
-		      break;
-		    }
-		  scripts_argv (startp, argv, argc, script_argv);
-		}
-
-	      __execve (script_argv[0], script_argv, __environ);
-	    }
-
-	  switch (errno)
-	    {
-	    case EACCES:
-	      /* Record the we got a `Permission denied' error.  If we end
-		 up finding no executable we can use, we want to diagnose
-		 that we did find one but were denied access.  */
-	      got_eacces = true;
-	    case ENOENT:
-	    case ESTALE:
-	    case ENOTDIR:
-	      /* Those errors indicate the file is missing or not executable
-		 by us, in which case we want to just try the next path
-		 directory.  */
-	    case ENODEV:
-	    case ETIMEDOUT:
-	      /* Some strange filesystems like AFS return even
-		 stranger error numbers.  They cannot reasonably mean
-		 anything else so ignore those, too.  */
-	      break;
-
-	    default:
-	      /* Some other error means we found an executable file, but
-		 something went wrong executing it; return the error to our
-		 caller.  */
-	      return -1;
-	    }
-	}
-      while (*p++ != '\0');
-
-      /* We tried every element and none of them worked.  */
-      if (got_eacces)
-	/* At least one failure was due to permissions, so report that
-	   error.  */
-	__set_errno (EACCES);
-
-      free (script_argv_malloc);
-      free (path_malloc);
-    }
-
-  /* Return the error from the last attempt (probably ENOENT).  */
-  return -1;
+  return __execvpe (file, argv, __environ);
 }
 libc_hidden_def (execvp)