fbcc0996a8
2000-08-31 Ulrich Drepper <drepper@redhat.com> * malloc/malloc.c (ptmalloc_init): Optimize a bit by not calling __secure_getenv. Instead test __libc_enable_secure once. * io/pwd.c (main): Provide a good example, use *_unlocked function.
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* Copyright (C) 1991, 1997, 1998, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <mcheck.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int
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main (void)
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{
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char *dir;
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/* Let this program be used for debugging. */
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mtrace ();
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dir = getcwd ((char *) NULL, 0);
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if (dir == NULL)
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perror ("getcwd");
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else
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{
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fputs_unlocked (dir, stdout);
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free (dir);
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}
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exit (dir == NULL ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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