fgetws implementation.

[kopensolaris-gnu/glibc.git] / posix / getopt_init.c

diff --git a/posix/getopt_init.c b/posix/getopt_init.c
index 02165ee..6fddc8b 100644 (file)
--- a/posix/getopt_init.c
+++ b/posix/getopt_init.c
@@ -1,5 +1,5 @@
 /* Perform additional initialization for getopt functions in GNU libc.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -32,8 +32,6 @@
 /* Variable to synchronize work.  */
 char *__getopt_nonoption_flags;
 
-extern pid_t __libc_pid;
-
 
 /* Remove the environment variable "_<PID>_GNU_nonoption_argv_flags_" if
    it is still available.  If the getopt functions are also used in the
@@ -51,15 +49,11 @@ __getopt_clean_environment (char **env)
   char *cp, **ep;
   size_t len;
 
-  /* Generate name of the environment variable.  We must know the PID
-     and we must not use `sprintf'.  */
-  if (__libc_pid == 0)
-    __libc_pid = getpid ();
-
-  /* Construct "_<PID>_GNU_nonoption_argv_flags_=" string.  */
+  /* Construct the "_<PID>_GNU_nonoption_argv_flags_=" string.  We must
+     not use `sprintf'.  */
   cp = memcpy (&var[sizeof (var) - sizeof (envvar_tail)], envvar_tail,
               sizeof (envvar_tail));
-  cp = _itoa_word (__libc_pid, cp, 10, 0);
+  cp = _itoa_word (__getpid (), cp, 10, 0);
   *--cp = '_';
   len = (var + sizeof (var) - 1) - cp;