Line data    Source code

       1             : /* Copyright 1989-2024 Free Software Foundation, Inc.
       2             :      Written by James Clark (jjc@jclark.com)
       3             : 
       4             : This file is part of groff, the GNU roff typesetting system.
       5             : 
       6             : groff is free software; you can redistribute it and/or modify it under
       7             : the terms of the GNU General Public License as published by the Free
       8             : Software Foundation, either version 3 of the License, or
       9             : (at your option) any later version.
      10             : 
      11             : groff is distributed in the hope that it will be useful, but WITHOUT ANY
      12             : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13             : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14             : for more details.
      15             : 
      16             : You should have received a copy of the GNU General Public License
      17             : along with this program.  If not, see <http://www.gnu.org/licenses/>. */
      18             : 
      19             : #ifdef HAVE_CONFIG_H
      20             : #include <config.h>
      21             : #endif
      22             : 
      23             : #include "lib.h"
      24             : 
      25             : #ifdef __cplusplus
      26             : extern "C" {
      27             : #endif
      28             : 
      29    12057202 : const char *i_to_a(int i)
      30             : {
      31             :   /* Room for INT_DIGITS digits, - and '\0' */
      32             :   static char buf[INT_DIGITS + 2];
      33    12057202 :   char *p = buf + INT_DIGITS + 1;       /* points to terminating '\0' */
      34    12057202 :   if (i >= 0) {
      35             :     do {
      36    31731711 :       *--p = '0' + (i % 10);
      37    31731711 :       i /= 10;
      38    31731711 :     } while (i != 0);
      39    11996087 :     return p;
      40             :   }
      41             :   else {                        /* i < 0 */
      42             :     do {
      43      239690 :       *--p = '0' - (i % 10);
      44      239690 :       i /= 10;
      45      239690 :     } while (i != 0);
      46       61115 :     *--p = '-';
      47             :   }
      48       61115 :   return p;
      49             : }
      50             : 
      51      256396 : const char *ui_to_a(unsigned int i)
      52             : {
      53             :   /* Room for UINT_DIGITS digits and '\0' */
      54             :   static char buf[UINT_DIGITS + 1];
      55      256396 :   char *p = buf + UINT_DIGITS;  /* points to terminating '\0' */
      56             :   do {
      57      848584 :     *--p = '0' + (i % 10);
      58      848584 :     i /= 10;
      59      848584 :   } while (i != 0);
      60      256396 :   return p;
      61             : }
      62             : 
      63             : #ifdef __cplusplus
      64             : }
      65             : #endif
      66             : 
      67             : // Local Variables:
      68             : // fill-column: 72
      69             : // mode: C++
      70             : // End:
      71             : // vim: set cindent noexpandtab shiftwidth=2 textwidth=72: