set.c
1.66 KB
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2001 Free Software Foundation, Inc.
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 2, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "mail.h"
/*
* se[t] [name[=[string]] ...] [name=number ...] [noname ...]
*/
/*
* NOTE: ask is a synonym for asksub
*/
int
mail_set (int argc, char **argv)
{
if (argc < 2)
{
return util_printenv (1);
}
else
{
int i = 0;
for (i = 1; i < argc; i++)
{
if (!strncmp ("no", argv[i], 2))
{
util_setenv (&argv[i][2], NULL, Mail_env_boolean, 1);
}
else if (i+1 < argc && argv[i+1][0] == '=')
{
int nval;
char *name = argv[i];
char *p;
i += 2;
if (i >= argc)
break;
nval = strtoul (argv[i], &p, 0);
if (*p == 0)
util_setenv (name, &nval, Mail_env_number, 1);
else
util_setenv (name, argv[i], Mail_env_string, 1);
}
else
{
int dummy;
util_setenv (argv[i], &dummy, Mail_env_boolean, 1);
}
}
return 0;
}
return 1;
}