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Tue Dec 3 08:38:15 1996 Richard Henderson <rth@tamu.edu> * sysdeps/unix/alpha/sysdep.S: Remove definition of __errno_location. Reformat copyright. * elf/rtld.c (_dl_start): Don't dereference the value returned by elf_machine_got to get _DYNAMIC, instead call new function elf_machine_dynamic. * sysdeps/alpha/dl-machine.h: Permute elf_machine_got to elf_machine_dynamic. Reformat copyright. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/m68k/dl-machine.h: Likewise. * sysdeps/mips/dl-machine.h: Likewise. * sysdeps/sparc/dl-machine.h: Likewise. * sysdeps/stub/dl-machine.h: Likewise. Tue Oct 15 23:46:00 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * MakeTAGS (sysdep_dirs): Include add-on sysdep directories. Tue Dec 3 02:06:18 1996 Ulrich Drepper <drepper@cygnus.com> * Makerules ($(libdir)/libc.so): Make first line of generated link script contain `/* GNU ld script'. This will be used in ldconfig to check for linker scripts. * sysdeps/mach/hurd/libc-ldscript: Likewise. * sysdeps/mach/hurd/libc_p-ldscript: Likewise. * stdlib/getsubopt.c: Update copyright. Correct typo in comment.
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* Copyright (C) 1991, 1992, 1996 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 <errno.h>
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#include <limits.h>
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#include <string.h>
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#include <unistd.h>
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/* Put the absolute pathname of the current working direction in BUF.
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If successful, return BUF. If not, put an error message in
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BUF and return NULL. BUF should be at least PATH_MAX bytes long. */
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char *
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getwd (buf)
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char *buf;
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{
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#ifndef PATH_MAX
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#define PATH_MAX 1024
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char fetchbuf[PATH_MAX];
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#else
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#define fetchbuf buf
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#endif
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if (buf == NULL)
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{
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__set_errno (EINVAL);
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return NULL;
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}
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if (getcwd (fetchbuf, PATH_MAX) == NULL)
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{
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#if defined HAVE_STRERROR_R || defined _LIBC
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__strerror_r (errno, buf, PATH_MAX);
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#else
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strncpy (buf, strerror (errno), PATH_MAX);
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#endif
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return NULL;
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}
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if (fetchbuf != buf)
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strcpy (buf, fetchbuf);
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return buf;
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}
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