7d7b8bfe55
* acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New.
(LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New.
(LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New.
* configure.ac: Use them.
* configure, config.h.in, aclocal.m4: Rebuild.
* libgfortran.h (prefix): Remove.
(PREFIX, IPREFIX): New.
(sym_rename, sym_rename1, sym_rename2): New.
(internal_proto, export_proto, export_proto_np): New.
(iexport_proto, iexport): New.
(iexport_data_proto, iexport_data): New.
* intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c,
intrinsics/cpu_time.c, intrinsics/cshift0.c,
intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c,
intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c,
intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c,
intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c,
intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c,
intrinsics/reshape_generic.c, intrinsics/size.c,
intrinsics/spread_generic.c, intrinsics/stat.c,
intrinsics/string_intrinsics.c, intrinsics/system.c,
intrinsics/system_clock.c, intrinsics/transpose_generic.c,
intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c,
io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h,
io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4,
m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4,
m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4,
m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4,
m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4,
m4/transpose.m4, runtime/environ.c, runtime/error.c,
runtime/in_pack_generic.c, runtime/in_unpack_generic.c,
runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c,
runtime/stop.c: Use them to mark symbols internal or external.
* generated/*: Rebuild.
From-SVN: r92045
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* Implementation of the UNLINK intrinsic.
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Copyright (C) 2004 Free Software Foundation, Inc.
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Contributed by Steven G. Kargl <kargls@comcast.net>.
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This file is part of the GNU Fortran 95 runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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Libgfortran 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
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with libgfor; 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 "config.h"
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#include "libgfortran.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#include <errno.h>
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/* SUBROUTINE UNLINK(NAME, STATUS)
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CHARACTER(LEN= ), INTENT(IN) :: NAME
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INTEGER, INTENT(OUT), OPTIONAL :: STATUS) */
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extern void unlink_i4_sub (char *name, GFC_INTEGER_4 *status,
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gfc_charlen_type name_len);
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iexport_proto(unlink_i4_sub);
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void
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unlink_i4_sub (char *name, GFC_INTEGER_4 *status, gfc_charlen_type name_len)
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{
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char *str, *s;
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GFC_INTEGER_4 stat;
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/* Trim trailing spaces from name. */
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while (name_len > 0 && name[name_len - 1] == ' ')
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name_len--;
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/* Make a null terminated copy of the string. */
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str = gfc_alloca (name_len + 1);
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memcpy (str, name, name_len);
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str[name_len] = '\0';
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stat = unlink (str);
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if (status != NULL)
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*status = (stat == 0) ? stat : errno;
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}
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iexport(unlink_i4_sub);
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extern void unlink_i8_sub (char *name, GFC_INTEGER_8 *status,
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gfc_charlen_type name_len);
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export_proto(unlink_i8_sub);
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void
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unlink_i8_sub (char *name, GFC_INTEGER_8 *status, gfc_charlen_type name_len)
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{
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GFC_INTEGER_4 status4;
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unlink_i4_sub (name, &status4, name_len);
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if (status)
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*status = status4;
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}
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/* INTEGER FUNCTION UNLINK(NAME)
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CHARACTER(LEN= ), INTENT(IN) :: NAME */
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extern GFC_INTEGER_4 PREFIX(unlink) (char *, gfc_charlen_type);
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export_proto_np(PREFIX(unlink));
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GFC_INTEGER_4
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PREFIX(unlink) (char *name, gfc_charlen_type name_len)
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{
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GFC_INTEGER_4 status;
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unlink_i4_sub (name, &status, name_len);
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return status;
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}
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