OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [branches/] [oc/] [gdb-5.0/] [libiberty/] [spaces.c] - Blame information for rev 1771

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 106 markom
/* Allocate memory region filled with spaces.
2
   Copyright (C) 1991 Free Software Foundation, Inc.
3
 
4
This file is part of the libiberty library.
5
Libiberty is free software; you can redistribute it and/or
6
modify it under the terms of the GNU Library General Public
7
License as published by the Free Software Foundation; either
8
version 2 of the License, or (at your option) any later version.
9
 
10
Libiberty 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
Library General Public License for more details.
14
 
15
You should have received a copy of the GNU Library General Public
16
License along with libiberty; see the file COPYING.LIB.  If
17
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18
Boston, MA 02111-1307, USA.  */
19
 
20
/*
21
 
22
NAME
23
 
24
        spaces -- return a pointer to a buffer full of spaces
25
 
26
SYNOPSIS
27
 
28
        char *spaces (int count)
29
 
30
DESCRIPTION
31
 
32
        Returns a pointer to a memory region filled with the specified
33
        number of spaces and null terminated.  The returned pointer is
34
        valid until at least the next call.
35
 
36
BUGS
37
 
38
*/
39
 
40
#include "ansidecl.h"
41
#include "libiberty.h"
42
 
43
#if VMS
44
#include <stdlib.h>
45
#include <unixlib.h>
46
#else
47
/* For systems with larger pointers than ints, these must be declared.  */
48
extern PTR malloc PARAMS ((size_t));
49
extern void free PARAMS ((PTR));
50
#endif
51
 
52
const char *
53
spaces (count)
54
  int count;
55
{
56
  register char *t;
57
  static char *buf;
58
  static int maxsize;
59
 
60
  if (count > maxsize)
61
    {
62
      if (buf)
63
        {
64
          free (buf);
65
        }
66
      buf = malloc (count + 1);
67
      if (buf == (char *) 0)
68
        return 0;
69
      for (t = buf + count ; t != buf ; )
70
        {
71
          *--t = ' ';
72
        }
73
      maxsize = count;
74
      buf[count] = '\0';
75
    }
76
  return (const char *) (buf + maxsize - count);
77
}
78
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.