(root)/
glibc-2.38/
stdlib/
strtof.c
       1  /* Read decimal floating point numbers.
       2     This file is part of the GNU C Library.
       3     Copyright (C) 1995-2023 Free Software Foundation, Inc.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  /* The actual implementation for all floating point sizes is in strtod.c.
      20     These macros tell it to produce the `float' version, `strtof'.  */
      21  
      22  #include <bits/floatn.h>
      23  
      24  #if __HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32
      25  # define strtof32 __hide_strtof32
      26  # define wcstof32 __hide_wcstof32
      27  #endif
      28  
      29  #define	FLOAT		float
      30  #define	FLT		FLT
      31  #ifdef USE_WIDE_CHAR
      32  #define STRTOF		wcstof
      33  #define STRTOF_L	__wcstof_l
      34  #else
      35  # define STRTOF		strtof
      36  # define STRTOF_L	__strtof_l
      37  #endif
      38  
      39  
      40  #include "strtod.c"
      41  
      42  #if __HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32
      43  # undef strtof32
      44  # undef wcstof32
      45  # ifdef USE_WIDE_CHAR
      46  weak_alias (wcstof, wcstof32)
      47  # else
      48  weak_alias (strtof, strtof32)
      49  # endif
      50  #endif