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-rw-r--r--libio/vsnprintf.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/libio/vsnprintf.c b/libio/vsnprintf.c
deleted file mode 100644
index 0e93c368bd..0000000000
--- a/libio/vsnprintf.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* Copyright (C) 1994-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>.
-
- As a special exception, if you link the code in this file with
- files compiled with a GNU compiler to produce an executable,
- that does not cause the resulting executable to be covered by
- the GNU Lesser General Public License. This exception does not
- however invalidate any other reasons why the executable file
- might be covered by the GNU Lesser General Public License.
- This exception applies to code released by its copyright holders
- in files containing the exception. */
-
-#include "libioP.h"
-#include "strfile.h"
-
-static int _IO_strn_overflow (_IO_FILE *fp, int c) __THROW;
-
-static int
-_IO_strn_overflow (_IO_FILE *fp, int c)
-{
- /* When we come to here this means the user supplied buffer is
- filled. But since we must return the number of characters which
- would have been written in total we must provide a buffer for
- further use. We can do this by writing on and on in the overflow
- buffer in the _IO_strnfile structure. */
- _IO_strnfile *snf = (_IO_strnfile *) fp;
-
- if (fp->_IO_buf_base != snf->overflow_buf)
- {
- /* Terminate the string. We know that there is room for at
- least one more character since we initialized the stream with
- a size to make this possible. */
- *fp->_IO_write_ptr = '\0';
-
- _IO_setb (fp, snf->overflow_buf,
- snf->overflow_buf + sizeof (snf->overflow_buf), 0);
-
- fp->_IO_write_base = snf->overflow_buf;
- fp->_IO_read_base = snf->overflow_buf;
- fp->_IO_read_ptr = snf->overflow_buf;
- fp->_IO_read_end = snf->overflow_buf + sizeof (snf->overflow_buf);
- }
-
- fp->_IO_write_ptr = snf->overflow_buf;
- fp->_IO_write_end = snf->overflow_buf;
-
- /* Since we are not really interested in storing the characters
- which do not fit in the buffer we simply ignore it. */
- return c;
-}
-
-
-const struct _IO_jump_t _IO_strn_jumps libio_vtable attribute_hidden =
-{
- JUMP_INIT_DUMMY,
- JUMP_INIT(finish, _IO_str_finish),
- JUMP_INIT(overflow, _IO_strn_overflow),
- JUMP_INIT(underflow, _IO_str_underflow),
- JUMP_INIT(uflow, _IO_default_uflow),
- JUMP_INIT(pbackfail, _IO_str_pbackfail),
- JUMP_INIT(xsputn, _IO_default_xsputn),
- JUMP_INIT(xsgetn, _IO_default_xsgetn),
- JUMP_INIT(seekoff, _IO_str_seekoff),
- JUMP_INIT(seekpos, _IO_default_seekpos),
- JUMP_INIT(setbuf, _IO_default_setbuf),
- JUMP_INIT(sync, _IO_default_sync),
- JUMP_INIT(doallocate, _IO_default_doallocate),
- JUMP_INIT(read, _IO_default_read),
- JUMP_INIT(write, _IO_default_write),
- JUMP_INIT(seek, _IO_default_seek),
- JUMP_INIT(close, _IO_default_close),
- JUMP_INIT(stat, _IO_default_stat),
- JUMP_INIT(showmanyc, _IO_default_showmanyc),
- JUMP_INIT(imbue, _IO_default_imbue)
-};
-
-
-int
-_IO_vsnprintf (char *string, _IO_size_t maxlen, const char *format,
- _IO_va_list args)
-{
- _IO_strnfile sf;
- int ret;
-#ifdef _IO_MTSAFE_IO
- sf.f._sbf._f._lock = NULL;
-#endif
-
- /* We need to handle the special case where MAXLEN is 0. Use the
- overflow buffer right from the start. */
- if (maxlen == 0)
- {
- string = sf.overflow_buf;
- maxlen = sizeof (sf.overflow_buf);
- }
-
- _IO_no_init (&sf.f._sbf._f, _IO_USER_LOCK, -1, NULL, NULL);
- _IO_JUMPS (&sf.f._sbf) = &_IO_strn_jumps;
- string[0] = '\0';
- _IO_str_init_static_internal (&sf.f, string, maxlen - 1, string);
- ret = _IO_vfprintf (&sf.f._sbf._f, format, args);
-
- if (sf.f._sbf._f._IO_buf_base != sf.overflow_buf)
- *sf.f._sbf._f._IO_write_ptr = '\0';
- return ret;
-}
-ldbl_weak_alias (_IO_vsnprintf, __vsnprintf)
-ldbl_weak_alias (_IO_vsnprintf, vsnprintf)