text: /* Copyright (C) 1986, 1989, 1992 Free Software Foundation, Inc. All rights
     reserved.
  
     Redistribution and use in source and binary forms are permitted
     provided that the above copyright notice and this paragraph are
     duplicated in all such forms and that any documentation, advertising
     materials, and other materials related to such distribution and use
     acknowledge that the software was developed by the University of
     California, Berkeley, the University of Illinois, Urbana, and Sun
     Microsystems, Inc.  The name of either University or Sun Microsystems
     may not be used to endorse or promote products derived from this
     software without specific prior written permission. THIS SOFTWARE IS
     PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,
     INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
     MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */
  
  
  #include "sys.h"
  
  /* Like malloc but get error if no storage available.  size really should be
     size_t, but not all systems have size_t, so I hope "unsigned" will work.
     It works for GNU style machines, where it is 32 bits, and works on MS-DOS.  */
  
  char *
  xmalloc (size)
       unsigned size;
  {
    register char *val = (char *) malloc (size);
    if (!val)
      {
        fprintf (stderr, "indent: Virtual memory exhausted.\n");
        exit (1);
      }
  #if defined (DEBUG)
    /* Fill it with garbage to detect code which depends on stuff being
       zero-filled.  */
    memset (val, 'x', size);
  #endif
    return val;
  }
  
  /* Like realloc but get error if no storage available.  */
  
  char *
  xrealloc (ptr, size)
       char *ptr;
       unsigned size;
  {
    register char *val = (char *) realloc (ptr, size);
    if (!val)
      {
        fprintf (stderr, "indent: Virtual memory exhausted.\n");
        exit (1);
      }
    return val;
  }
  