set.c
1.71 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001, 2007 Free Software Foundation, Inc.
GNU Mailutils 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.
GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301 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)
{
util_printenv (1);
return 0;
}
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 = 1;
util_setenv (argv[i], &dummy, Mail_env_boolean, 1);
}
}
return 0;
}
return 1;
}