1991-03-28 16:26:26 +00:00
|
|
|
|
/* environ.c -- library for manipulating environments for GNU.
|
|
|
|
|
Copyright (C) 1986, 1989 Free Software Foundation, Inc.
|
|
|
|
|
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
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 of the License, or
|
|
|
|
|
(at your option) any later version.
|
1991-03-28 16:26:26 +00:00
|
|
|
|
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
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.
|
1991-03-28 16:26:26 +00:00
|
|
|
|
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
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. */
|
1991-03-28 16:26:26 +00:00
|
|
|
|
|
|
|
|
|
#define min(a, b) ((a) < (b) ? (a) : (b))
|
|
|
|
|
#define max(a, b) ((a) > (b) ? (a) : (b))
|
|
|
|
|
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
#include "defs.h"
|
1991-03-28 16:26:26 +00:00
|
|
|
|
#include "environ.h"
|
|
|
|
|
#include <string.h>
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
#include "defs.h" /* For strsave(). */
|
1991-03-28 16:26:26 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Return a new environment object. */
|
|
|
|
|
|
|
|
|
|
struct environ *
|
|
|
|
|
make_environ ()
|
|
|
|
|
{
|
|
|
|
|
register struct environ *e;
|
|
|
|
|
|
|
|
|
|
e = (struct environ *) xmalloc (sizeof (struct environ));
|
|
|
|
|
|
|
|
|
|
e->allocated = 10;
|
|
|
|
|
e->vector = (char **) xmalloc ((e->allocated + 1) * sizeof (char *));
|
|
|
|
|
e->vector[0] = 0;
|
|
|
|
|
return e;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Free an environment and all the strings in it. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
free_environ (e)
|
|
|
|
|
register struct environ *e;
|
|
|
|
|
{
|
|
|
|
|
register char **vector = e->vector;
|
|
|
|
|
|
|
|
|
|
while (*vector)
|
|
|
|
|
free (*vector++);
|
|
|
|
|
|
|
|
|
|
free (e);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Copy the environment given to this process into E.
|
|
|
|
|
Also copies all the strings in it, so we can be sure
|
|
|
|
|
that all strings in these environments are safe to free. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
init_environ (e)
|
|
|
|
|
register struct environ *e;
|
|
|
|
|
{
|
|
|
|
|
extern char **environ;
|
|
|
|
|
register int i;
|
|
|
|
|
|
|
|
|
|
for (i = 0; environ[i]; i++) /*EMPTY*/;
|
|
|
|
|
|
|
|
|
|
if (e->allocated < i)
|
|
|
|
|
{
|
|
|
|
|
e->allocated = max (i, e->allocated + 10);
|
|
|
|
|
e->vector = (char **) xrealloc ((char *)e->vector,
|
|
|
|
|
(e->allocated + 1) * sizeof (char *));
|
|
|
|
|
}
|
|
|
|
|
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
(void) memcpy (e->vector, environ, (i + 1) * sizeof (char *));
|
1991-03-28 16:26:26 +00:00
|
|
|
|
|
|
|
|
|
while (--i >= 0)
|
|
|
|
|
{
|
|
|
|
|
register int len = strlen (e->vector[i]);
|
|
|
|
|
register char *new = (char *) xmalloc (len + 1);
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
(void) memcpy (new, e->vector[i], len + 1);
|
1991-03-28 16:26:26 +00:00
|
|
|
|
e->vector[i] = new;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return the vector of environment E.
|
|
|
|
|
This is used to get something to pass to execve. */
|
|
|
|
|
|
|
|
|
|
char **
|
|
|
|
|
environ_vector (e)
|
|
|
|
|
struct environ *e;
|
|
|
|
|
{
|
|
|
|
|
return e->vector;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return the value in environment E of variable VAR. */
|
|
|
|
|
|
|
|
|
|
char *
|
|
|
|
|
get_in_environ (e, var)
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
const struct environ *e;
|
|
|
|
|
const char *var;
|
1991-03-28 16:26:26 +00:00
|
|
|
|
{
|
|
|
|
|
register int len = strlen (var);
|
|
|
|
|
register char **vector = e->vector;
|
|
|
|
|
register char *s;
|
|
|
|
|
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
for (; (s = *vector) != NULL; vector++)
|
1991-03-28 16:26:26 +00:00
|
|
|
|
if (!strncmp (s, var, len)
|
|
|
|
|
&& s[len] == '=')
|
|
|
|
|
return &s[len + 1];
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Store the value in E of VAR as VALUE. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
set_in_environ (e, var, value)
|
|
|
|
|
struct environ *e;
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
const char *var;
|
|
|
|
|
const char *value;
|
1991-03-28 16:26:26 +00:00
|
|
|
|
{
|
|
|
|
|
register int i;
|
|
|
|
|
register int len = strlen (var);
|
|
|
|
|
register char **vector = e->vector;
|
|
|
|
|
register char *s;
|
|
|
|
|
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
for (i = 0; (s = vector[i]) != NULL; i++)
|
1991-03-28 16:26:26 +00:00
|
|
|
|
if (!strncmp (s, var, len)
|
|
|
|
|
&& s[len] == '=')
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
if (s == 0)
|
|
|
|
|
{
|
|
|
|
|
if (i == e->allocated)
|
|
|
|
|
{
|
|
|
|
|
e->allocated += 10;
|
|
|
|
|
vector = (char **) xrealloc ((char *)vector,
|
|
|
|
|
(e->allocated + 1) * sizeof (char *));
|
|
|
|
|
e->vector = vector;
|
|
|
|
|
}
|
|
|
|
|
vector[i + 1] = 0;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
free (s);
|
|
|
|
|
|
|
|
|
|
s = (char *) xmalloc (len + strlen (value) + 2);
|
|
|
|
|
strcpy (s, var);
|
|
|
|
|
strcat (s, "=");
|
|
|
|
|
strcat (s, value);
|
|
|
|
|
vector[i] = s;
|
|
|
|
|
|
|
|
|
|
/* Certain variables get exported back to the parent (e.g. our)
|
|
|
|
|
environment, too. */
|
|
|
|
|
if (!strcmp(var, "PATH") /* Object file location */
|
|
|
|
|
|| !strcmp (var, "G960BASE") /* Intel 960 downloads */
|
|
|
|
|
|| !strcmp (var, "G960BIN") /* Intel 960 downloads */
|
1991-05-02 03:39:15 +00:00
|
|
|
|
|| !strcmp (var, "GNUTARGET") /* BFD object file type */
|
1991-03-28 16:26:26 +00:00
|
|
|
|
) {
|
|
|
|
|
putenv (strsave (s));
|
|
|
|
|
}
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Remove the setting for variable VAR from environment E. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
unset_in_environ (e, var)
|
|
|
|
|
struct environ *e;
|
|
|
|
|
char *var;
|
|
|
|
|
{
|
|
|
|
|
register int len = strlen (var);
|
|
|
|
|
register char **vector = e->vector;
|
|
|
|
|
register char *s;
|
|
|
|
|
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
for (; (s = *vector) != NULL; vector++)
|
1991-03-28 16:26:26 +00:00
|
|
|
|
if (!strncmp (s, var, len)
|
|
|
|
|
&& s[len] == '=')
|
|
|
|
|
{
|
|
|
|
|
free (s);
|
* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
|
|
|
|
(void) memcpy (vector, vector + 1,
|
|
|
|
|
(e->allocated - (vector - e->vector)) * sizeof (char *));
|
1991-03-28 16:26:26 +00:00
|
|
|
|
e->vector[e->allocated - 1] = 0;
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|