aboutsummaryrefslogtreecommitdiff
path: root/mflib/safedb.mf4
blob: 365328945dbc17860f744e9dfda41b778b62cffc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/* Safe DB I/O
   Copyright (C) 2007 Sergey Poznyakoff

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301 USA */

#include_once <status.mfh>

func safedbget(string name, string key ; string defval, number null)
  returns string
do
  catch dbfailure
  do
    return ""
  done
  if not defined(null)
    set null 0
    if not defined(defval)
      set defval ""
    fi
  fi
  return dbget(%name, %key, %defval, %null)
done

func safedbput(string name, string key, string value ; number null)
do
  catch dbfailure
  do
    return
  done
  if not defined(null)
    set null 0
  fi
  dbput(%name, %key, %value, %null)
done

Return to:

Send suggestions and report system problems to the System administrator.