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1998-07-20  Jose M. Moya  <josem@gnu.org>

	* hurd/hurdmsg.c (_S_msg_get_env_variable): Copy getenv return
	value.

1998-07-20  Roland McGrath  <roland@baalperazim.frob.com>

	* sysdeps/mach/hurd/getdomain.c: New file.
	* sysdeps/mach/hurd/setdomain.c: New file.

1998-07-20  Roland McGrath  <roland@baalperazim.frob.com>

	* sysdeps/unix/bsd/sigsuspend.c: Define __sigsuspend with sigsuspend as
	a weak alias.
This commit is contained in:
Ulrich Drepper
1998-07-21 10:36:59 +00:00
parent e4940e6628
commit 2b25f93f7a
6 changed files with 100 additions and 7 deletions
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16
hurd/hurdmsg.c
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@ -315,14 +315,24 @@ _S_msg_get_env_variable (mach_port_t msgport,
char *variable,
char **data, mach_msg_type_number_t *datalen)
{
error_t err;
mach_msg_type_number_t valuelen;
const char *value = getenv (variable);
if (value == NULL)
return ENOENT;
/* XXX this pointer might become invalid */
*data = value;
*datalen = strlen (value);
valuelen = strlen (value);
if (valuelen > *datalen)
{
if (err = __vm_allocate (__mach_task_self (),
(vm_address_t *) data, valuelen, 1))
return err;
}
memcpy (*data, value, valuelen);
*datalen = valuelen;
return 0;
}