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author | Ulrich Drepper <drepper@redhat.com> | 1997-10-13 01:27:24 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-10-13 01:27:24 +0000 |
commit | 1ea89a402d892b68b193e2e4390d8eb33ed686e7 (patch) | |
tree | 5e14832655316159895c8ee546fd73e4c1a72914 /libio/oldiofopen.c | |
parent | dfd2257ad98eb0f6eab167e5fe5ff68ca87172e3 (diff) | |
download | glibc-1ea89a402d892b68b193e2e4390d8eb33ed686e7.tar.gz glibc-1ea89a402d892b68b193e2e4390d8eb33ed686e7.tar.xz glibc-1ea89a402d892b68b193e2e4390d8eb33ed686e7.zip |
Update. cvs/libc-ud-971012
1997-10-13 03:14 Ulrich Drepper <drepper@cygnus.com> * libc.map: Move _IO_fopen, fopen, _IO_stdin_, _IO_stdout_, _IO_stderr_, _IO_list_all, and freopen to GLIBC_2.1 version. * include/libc-symbol.h: Define define_symbol. * libio/Makefile [$(versioning)=yes] (routines): Add oldiofopen and oldfreopen. [$(versioning)=yes] (aux): Add oldfileops and oldstdfiles. * libio/fileops.c: Use _IO_FILE_complete when accessing _offset field. * libio/freopen.c: Use versioning. * libio/iofopen.c: Likewise. Generate object of type _IO_FILE_complete. * libio/iofopen64.c: Generate object of type _IO_FILE_complete. * libio/iolibio.h: Declare _IO_{old,new}_fopen and __{old,new}_freopen. Define _IO_old_freopen. * libio/libio.h: Remove _offset field from _IO_FILE. Rename _unused2 field to _old_offset. Declare _IO_std*_ streams as of type _IO_FILE_complete. * libio/libioP.h: Define _IO_FILE_complete. Declare callbacks for old fileops implementation. * libio/stdfile.c: Define standard stream of type _IO_FILE_complete. * libio/stdio.c: Correctly address FILE part of standard streams. * libio/oldfileops.c: New file. * libio/oldfreopen.c: New file. * libio/oldiofopen.c: New file. * libio/oldstdfiles.c: New file. * sysdeps/i386/fpu/bits/mathinline.h: Define fma optimization. * sysdeps/libm-i387/e_scalb.S: Make sure code gets into .text section. * sysdeps/libm-i387/e_scalbl.S: Likewise. * sysdeps/libm-i387/s_fma.S: Fix typo. * sysdeps/libm-i387/s_fmaf.S: Likewise. * sysdeps/libm-i387/s_fmal.S: Likewise. 1997-10-12 20:14 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/stub/getsid.c: Add a stub_warning. * sysdeps/stub/mmap.c: Likewise. * sysdeps/stub/munmap.c: Likewise. * sysdeps/libm-ieee754/s_fma.c: New file. * sysdeps/libm-ieee754/s_fmaf.c: New file. * sysdeps/libm-ieee754/s_fmal.c: New file. * sysdeps/libm-ieee754/s_llrintf.c: New file. * sysdeps/libm-ieee754/s_llrintl.c: New file. * sysdeps/libm-ieee754/s_lrintf.c: New file. * sysdeps/libm-ieee754/s_lrintl.c: New file.
Diffstat (limited to 'libio/oldiofopen.c')
-rw-r--r-- | libio/oldiofopen.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libio/oldiofopen.c b/libio/oldiofopen.c new file mode 100644 index 0000000000..c37ec0309a --- /dev/null +++ b/libio/oldiofopen.c @@ -0,0 +1,65 @@ +/* Copyright (C) 1993, 1997 Free Software Foundation, Inc. + This file is part of the GNU IO Library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this library; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, if you link this library with files + compiled with a GNU compiler to produce an executable, this does + not cause the resulting executable to be covered by the GNU General + Public License. This exception does not however invalidate any + other reasons why the executable file might be covered by the GNU + General Public License. */ + +#include "libioP.h" +#ifdef __STDC__ +#include <stdlib.h> +#endif + + +_IO_FILE * +_IO_old_fopen (filename, mode) + const char *filename; + const char *mode; +{ + struct locked_FILE + { + struct _IO_FILE_plus fp; +#ifdef _IO_MTSAFE_IO + _IO_lock_t lock; +#endif + } *new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE)); + + if (new_f == NULL) + return NULL; +#ifdef _IO_MTSAFE_IO + new_f->fp.file._lock = &new_f->lock; +#endif + _IO_init (&new_f->fp.file, 0); + _IO_JUMPS (&new_f->fp.file) = &_IO_old_file_jumps; + _IO_file_init (&new_f->fp.file); +#if !_IO_UNIFIED_JUMPTABLES + new_f->fp.vtable = NULL; +#endif + if (_IO_old_file_fopen (&new_f->fp.file, filename, mode) != NULL) + return (_IO_FILE *) &new_f->fp; + _IO_un_link (&new_f->fp.file); + free (new_f); + return NULL; +} + +strong_alias (_IO_old_fopen, __old_fopen) +symbol_version (_IO_old_fopen, _IO_fopen,); +symbol_version (__old_fopen, fopen,); |