github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/scanf/fscanffuns.c (about)

     1  /* __gmp_fscanf_funs -- support for formatted input from a FILE.
     2  
     3     THE FUNCTIONS IN THIS FILE ARE FOR INTERNAL USE ONLY.  THEY'RE ALMOST
     4     CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
     5     FUTURE GNU MP RELEASES.
     6  
     7  Copyright 2001 Free Software Foundation, Inc.
     8  
     9  This file is part of the GNU MP Library.
    10  
    11  The GNU MP Library is free software; you can redistribute it and/or modify
    12  it under the terms of either:
    13  
    14    * the GNU Lesser General Public License as published by the Free
    15      Software Foundation; either version 3 of the License, or (at your
    16      option) any later version.
    17  
    18  or
    19  
    20    * the GNU General Public License as published by the Free Software
    21      Foundation; either version 2 of the License, or (at your option) any
    22      later version.
    23  
    24  or both in parallel, as here.
    25  
    26  The GNU MP Library is distributed in the hope that it will be useful, but
    27  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    28  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    29  for more details.
    30  
    31  You should have received copies of the GNU General Public License and the
    32  GNU Lesser General Public License along with the GNU MP Library.  If not,
    33  see https://www.gnu.org/licenses/.  */
    34  
    35  #include <stdio.h>
    36  #include "gmp.h"
    37  #include "gmp-impl.h"
    38  
    39  
    40  /* SunOS 4 stdio.h doesn't provide prototypes for these */
    41  #if ! HAVE_DECL_FGETC
    42  int fgetc (FILE *);
    43  #endif
    44  #if ! HAVE_DECL_FSCANF
    45  int fscanf (FILE *, const char *, ...);
    46  #endif
    47  #if ! HAVE_DECL_UNGETC
    48  int ungetc (int, FILE *);
    49  #endif
    50  
    51  
    52  static void
    53  step (FILE *fp, int n)
    54  {
    55  }
    56  
    57  const struct gmp_doscan_funs_t  __gmp_fscanf_funs = {
    58    (gmp_doscan_scan_t)  fscanf,
    59    (gmp_doscan_step_t)  step,
    60    (gmp_doscan_get_t)   fgetc,
    61    (gmp_doscan_unget_t) ungetc,
    62  };