lib/new.c

   1 /* Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc.
   2      Written by James Clark (jjc@jclark.uucp)
   3
   4 This file is part of groff.
   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 1, or (at your option) any later
   9 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 along
  17 with groff; see the file LICENSE.  If not, write to the Free Software
  18 Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
  19
  20 #include <stddef.h>
  21 #include <stdlib.h>
  22 #include <osfcn.h>
  23 #include <string.h>
  24
  25 extern const char *program_name;
  26
  27 static void ewrite(const char *s)
  28 {
  29   write(2, s, strlen(s));
  30 }
  31
  32 #ifdef __GNUG__
  33 void *__builtin_new(size_t size)
  34 #else
  35 void *operator new(size_t size)
  36 #endif
  37 {
  38   char *p = (char *)malloc(unsigned(size));
  39   if (p != 0)
  40     return p;
  41   if (program_name) {
  42     ewrite(program_name);
  43     ewrite(": ");
  44   }
  45   ewrite("out of memory\n");
  46   _exit(-1);
  47 }