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reentr.h
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/* -*- mode: C; buffer-read-only: t -*-
*
* reentr.h
*
* Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
* 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023,
* 2024 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
* This file is built by regen/reentr.pl from data in regen/reentr.pl.
* Any changes made here will be lost!
*/
#ifndef PERL_REENTR_H_
#define PERL_REENTR_H_
/* If compiling for a threaded perl, we will macro-wrap the system/library
* interfaces (e.g. getpwent()) which have threaded versions
* (e.g. getpwent_r()), which will handle things correctly for
* the Perl interpreter. This is done automatically for the perl core and
* extensions, but not generally for XS modules unless they
* #define PERL_REENTRANT
* See L<perlxs/Thread-aware system interfaces>.
*
* For a function 'foo', use the compile-time directive
* #ifdef PERL_REENTR_USING_FOO_R
* to test if the function actually did get replaced by the reentrant version.
* (If it isn't getting replaced, it might mean it uses a different prototype
* on the given platform than any we are expecting. To fix that, add the
* prototype to the __DATA__ section of regen/reentr.pl.)
*/
#ifndef PERL_REENTR_API
# if defined(PERL_CORE) || defined(PERL_EXT) || defined(PERL_REENTRANT)
# define PERL_REENTR_API 1
# else
# define PERL_REENTR_API 0
# endif
#endif
#ifdef USE_REENTRANT_API
/* For thread-safe builds, alternative methods are used to make calls to this
* safe. */
#ifdef USE_THREAD_SAFE_LOCALE
# undef HAS_SETLOCALE_R
#endif
/* Deprecations: some platforms have the said reentrant interfaces
* but they are declared obsolete and are not to be used. Often this
* means that the platform has threadsafed the interfaces (hopefully).
* All this is OS version dependent, so we are of course fooling ourselves.
* If you know of more deprecations on some platforms, please add your own
* (by editing reentr.pl, mind!) */
# ifdef __hpux
# undef HAS_CRYPT_R
# undef HAS_ENDGRENT_R
# undef HAS_ENDPWENT_R
# undef HAS_GETGRENT_R
# undef HAS_GETPWENT_R
# undef HAS_SETLOCALE_R
# undef HAS_STRERROR_R
# define NETDB_R_OBSOLETE
# endif
# if defined(__osf__) && defined(__alpha) /* Tru64 aka Digital UNIX */
# undef HAS_CRYPT_R
# undef HAS_STRERROR_R
# define NETDB_R_OBSOLETE
# endif
# if defined(__GLIBC__) && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 24))
# undef HAS_READDIR_R
# undef HAS_READDIR64_R
# endif
/*
* As of OpenBSD 3.7, reentrant functions are now working, they just are
* incompatible with everyone else. To make OpenBSD happy, we have to
* memzero out certain structures before calling the functions.
*/
# if defined(__OpenBSD__)
# define REENTR_MEMZERO(a,b) memzero(a,b)
# else
# define REENTR_MEMZERO(a,b) 0
# endif
# ifdef NETDB_R_OBSOLETE
# undef HAS_ENDHOSTENT_R
# undef HAS_ENDNETENT_R
# undef HAS_ENDPROTOENT_R
# undef HAS_ENDSERVENT_R
# undef HAS_GETHOSTBYADDR_R
# undef HAS_GETHOSTBYNAME_R
# undef HAS_GETHOSTENT_R
# undef HAS_GETNETBYADDR_R
# undef HAS_GETNETBYNAME_R
# undef HAS_GETNETENT_R
# undef HAS_GETPROTOBYNAME_R
# undef HAS_GETPROTOBYNUMBER_R
# undef HAS_GETPROTOENT_R
# undef HAS_GETSERVBYNAME_R
# undef HAS_GETSERVBYPORT_R
# undef HAS_GETSERVENT_R
# undef HAS_SETHOSTENT_R
# undef HAS_SETNETENT_R
# undef HAS_SETPROTOENT_R
# undef HAS_SETSERVENT_R
# endif
# ifdef I_PWD
# include <pwd.h>
# endif
# ifdef I_GRP
# include <grp.h>
# endif
# ifdef I_NETDB
# include <netdb.h>
# endif
# ifdef I_CRYPT
# ifdef I_CRYPT
# include <crypt.h>
# endif
# endif
# ifdef HAS_GETSPNAM_R
# ifdef I_SHADOW
# include <shadow.h>
# endif
# endif
# define REENTRANT_PROTO_B_B 1
# define REENTRANT_PROTO_B_BI 2
# define REENTRANT_PROTO_B_BW 3
# define REENTRANT_PROTO_B_CCD 4
# define REENTRANT_PROTO_B_CCS 5
# define REENTRANT_PROTO_B_IBI 6
# define REENTRANT_PROTO_B_IBW 7
# define REENTRANT_PROTO_B_SB 8
# define REENTRANT_PROTO_B_SBI 9
# define REENTRANT_PROTO_I_BI 10
# define REENTRANT_PROTO_I_BW 11
# define REENTRANT_PROTO_I_CCSBWR 12
# define REENTRANT_PROTO_I_CCSD 13
# define REENTRANT_PROTO_I_CII 14
# define REENTRANT_PROTO_I_CIISD 15
# define REENTRANT_PROTO_I_CSBI 16
# define REENTRANT_PROTO_I_CSBIR 17
# define REENTRANT_PROTO_I_CSBWR 18
# define REENTRANT_PROTO_I_CSBWRE 19
# define REENTRANT_PROTO_I_CSD 20
# define REENTRANT_PROTO_I_CWISBWRE 21
# define REENTRANT_PROTO_I_CWISD 22
# define REENTRANT_PROTO_I_D 23
# define REENTRANT_PROTO_I_H 24
# define REENTRANT_PROTO_I_IBI 25
# define REENTRANT_PROTO_I_IBW 26
# define REENTRANT_PROTO_I_ICBI 27
# define REENTRANT_PROTO_I_ICSBWR 28
# define REENTRANT_PROTO_I_ICSD 29
# define REENTRANT_PROTO_I_ID 30
# define REENTRANT_PROTO_I_IISD 31
# define REENTRANT_PROTO_I_ISBWR 32
# define REENTRANT_PROTO_I_ISD 33
# define REENTRANT_PROTO_I_LISBI 34
# define REENTRANT_PROTO_I_LISD 35
# define REENTRANT_PROTO_I_SB 36
# define REENTRANT_PROTO_I_SBI 37
# define REENTRANT_PROTO_I_SBIE 38
# define REENTRANT_PROTO_I_SBIH 39
# define REENTRANT_PROTO_I_SBIR 40
# define REENTRANT_PROTO_I_SBWR 41
# define REENTRANT_PROTO_I_SBWRE 42
# define REENTRANT_PROTO_I_SD 43
# define REENTRANT_PROTO_I_TISD 44
# define REENTRANT_PROTO_I_TS 45
# define REENTRANT_PROTO_I_TSBI 46
# define REENTRANT_PROTO_I_TSBIR 47
# define REENTRANT_PROTO_I_TSBWR 48
# define REENTRANT_PROTO_I_TSR 49
# define REENTRANT_PROTO_I_TsISBWRE 50
# define REENTRANT_PROTO_I_UISBWRE 51
# define REENTRANT_PROTO_I_uISBWRE 52
# define REENTRANT_PROTO_S_CBI 53
# define REENTRANT_PROTO_S_CCSBI 54
# define REENTRANT_PROTO_S_CIISBIE 55
# define REENTRANT_PROTO_S_CSBI 56
# define REENTRANT_PROTO_S_CSBIE 57
# define REENTRANT_PROTO_S_CWISBIE 58
# define REENTRANT_PROTO_S_CWISBWIE 59
# define REENTRANT_PROTO_S_ICSBI 60
# define REENTRANT_PROTO_S_ISBI 61
# define REENTRANT_PROTO_S_LISBI 62
# define REENTRANT_PROTO_S_SBI 63
# define REENTRANT_PROTO_S_SBIE 64
# define REENTRANT_PROTO_S_SBW 65
# define REENTRANT_PROTO_S_TISBI 66
# define REENTRANT_PROTO_S_TS 67
# define REENTRANT_PROTO_S_TSBI 68
# define REENTRANT_PROTO_S_TSBIE 69
# define REENTRANT_PROTO_S_TWISBIE 70
# define REENTRANT_PROTO_V_D 71
# define REENTRANT_PROTO_V_H 72
# define REENTRANT_PROTO_V_ID 73
/* Defines for indicating which special features are supported. */
/* The getgrent getgrgid getgrnam using buffer? */
# if defined(HAS_GETGRENT_R) && (GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBWR || GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBIR || GETGRENT_R_PROTO == REENTRANT_PROTO_S_SBW || GETGRENT_R_PROTO == REENTRANT_PROTO_S_SBI || GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBI || GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBIH)
# define GETGRENT_R_HAS_BUFFER
# else
# undef GETGRENT_R_HAS_BUFFER
# endif
# if defined(HAS_GETGRGID_R) && (GETGRGID_R_PROTO == REENTRANT_PROTO_I_TSBWR || GETGRGID_R_PROTO == REENTRANT_PROTO_I_TSBIR || GETGRGID_R_PROTO == REENTRANT_PROTO_I_TSBI || GETGRGID_R_PROTO == REENTRANT_PROTO_S_TSBI)
# define GETGRGID_R_HAS_BUFFER
# else
# undef GETGRGID_R_HAS_BUFFER
# endif
# if defined(HAS_GETGRNAM_R) && (GETGRNAM_R_PROTO == REENTRANT_PROTO_I_CSBWR || GETGRNAM_R_PROTO == REENTRANT_PROTO_I_CSBIR || GETGRNAM_R_PROTO == REENTRANT_PROTO_S_CBI || GETGRNAM_R_PROTO == REENTRANT_PROTO_I_CSBI || GETGRNAM_R_PROTO == REENTRANT_PROTO_S_CSBI)
# define GETGRNAM_R_HAS_BUFFER
# else
# undef GETGRNAM_R_HAS_BUFFER
# endif
/* Any of the getgrent getgrgid getgrnam using buffer? */
# if (defined(GETGRENT_R_HAS_BUFFER) || defined(GETGRGID_R_HAS_BUFFER) || defined(GETGRNAM_R_HAS_BUFFER))
# define USE_GRENT_BUFFER
# else
# undef USE_GRENT_BUFFER
# endif
/* The getgrent getgrgid getgrnam using ptr? */
# if defined(HAS_GETGRENT_R) && (GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBWR || GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBIR)
# define GETGRENT_R_HAS_PTR
# else
# undef GETGRENT_R_HAS_PTR
# endif
# if defined(HAS_GETGRGID_R) && (GETGRGID_R_PROTO == REENTRANT_PROTO_I_TSBWR || GETGRGID_R_PROTO == REENTRANT_PROTO_I_TSBIR)
# define GETGRGID_R_HAS_PTR
# else
# undef GETGRGID_R_HAS_PTR
# endif
# if defined(HAS_GETGRNAM_R) && (GETGRNAM_R_PROTO == REENTRANT_PROTO_I_CSBWR || GETGRNAM_R_PROTO == REENTRANT_PROTO_I_CSBIR)
# define GETGRNAM_R_HAS_PTR
# else
# undef GETGRNAM_R_HAS_PTR
# endif
/* Any of the getgrent getgrgid getgrnam using ptr? */
# if (defined(GETGRENT_R_HAS_PTR) || defined(GETGRGID_R_HAS_PTR) || defined(GETGRNAM_R_HAS_PTR))
# define USE_GRENT_PTR
# else
# undef USE_GRENT_PTR
# endif
/* The getpwent getpwnam getpwuid using ptr? */
# if defined(HAS_GETPWENT_R) && (GETPWENT_R_PROTO == REENTRANT_PROTO_I_SBWR || GETPWENT_R_PROTO == REENTRANT_PROTO_I_SBIR)
# define GETPWENT_R_HAS_PTR
# else
# undef GETPWENT_R_HAS_PTR
# endif
# if defined(HAS_GETPWNAM_R) && (GETPWNAM_R_PROTO == REENTRANT_PROTO_I_CSBWR || GETPWNAM_R_PROTO == REENTRANT_PROTO_I_CSBIR)
# define GETPWNAM_R_HAS_PTR
# else
# undef GETPWNAM_R_HAS_PTR
# endif
# if defined(HAS_GETPWUID_R) && (GETPWUID_R_PROTO == REENTRANT_PROTO_I_TSBWR || GETPWUID_R_PROTO == REENTRANT_PROTO_I_TSBIR)
# define GETPWUID_R_HAS_PTR
# else
# undef GETPWUID_R_HAS_PTR
# endif
/* Any of the getpwent getpwnam getpwuid using ptr? */
# if (defined(GETPWENT_R_HAS_PTR) || defined(GETPWNAM_R_HAS_PTR) || defined(GETPWUID_R_HAS_PTR))
# define USE_PWENT_PTR
# else
# undef USE_PWENT_PTR
# endif
/* The getspent getspnam using ptr? */
# if defined(HAS_GETSPNAM_R) && (GETSPNAM_R_PROTO == REENTRANT_PROTO_I_CSBWR)
# define GETSPNAM_R_HAS_PTR
# else
# undef GETSPNAM_R_HAS_PTR
# endif
/* Any of the getspent getspnam using ptr? */
# if (defined(GETSPENT_R_HAS_PTR) || defined(GETSPNAM_R_HAS_PTR))
# define USE_SPENT_PTR
# else
# undef USE_SPENT_PTR
# endif
/* The getgrent getgrgid getgrnam setgrent endgrent using fptr? */
# if defined(HAS_GETGRENT_R) && (GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBIH)
# define GETGRENT_R_HAS_FPTR
# else
# undef GETGRENT_R_HAS_FPTR
# endif
# if defined(HAS_SETGRENT_R) && (SETGRENT_R_PROTO == REENTRANT_PROTO_I_H || SETGRENT_R_PROTO == REENTRANT_PROTO_V_H)
# define SETGRENT_R_HAS_FPTR
# else
# undef SETGRENT_R_HAS_FPTR
# endif
# if defined(HAS_ENDGRENT_R) && (ENDGRENT_R_PROTO == REENTRANT_PROTO_I_H || ENDGRENT_R_PROTO == REENTRANT_PROTO_V_H)
# define ENDGRENT_R_HAS_FPTR
# else
# undef ENDGRENT_R_HAS_FPTR
# endif
/* Any of the getgrent getgrgid getgrnam setgrent endgrent using fptr? */
# if (defined(GETGRENT_R_HAS_FPTR) || defined(GETGRGID_R_HAS_FPTR) || defined(GETGRNAM_R_HAS_FPTR) || defined(SETGRENT_R_HAS_FPTR) || defined(ENDGRENT_R_HAS_FPTR))
# define USE_GRENT_FPTR
# else
# undef USE_GRENT_FPTR
# endif
/* The getpwent getpwnam getpwuid setpwent endpwent using fptr? */
# if defined(HAS_GETPWENT_R) && (GETPWENT_R_PROTO == REENTRANT_PROTO_I_SBIH)
# define GETPWENT_R_HAS_FPTR
# else
# undef GETPWENT_R_HAS_FPTR
# endif
# if defined(HAS_SETPWENT_R) && (SETPWENT_R_PROTO == REENTRANT_PROTO_I_H || SETPWENT_R_PROTO == REENTRANT_PROTO_V_H)
# define SETPWENT_R_HAS_FPTR
# else
# undef SETPWENT_R_HAS_FPTR
# endif
# if defined(HAS_ENDPWENT_R) && (ENDPWENT_R_PROTO == REENTRANT_PROTO_I_H || ENDPWENT_R_PROTO == REENTRANT_PROTO_V_H)
# define ENDPWENT_R_HAS_FPTR
# else
# undef ENDPWENT_R_HAS_FPTR
# endif
/* Any of the getpwent getpwnam getpwuid setpwent endpwent using fptr? */
# if (defined(GETPWENT_R_HAS_FPTR) || defined(GETPWNAM_R_HAS_FPTR) || defined(GETPWUID_R_HAS_FPTR) || defined(SETPWENT_R_HAS_FPTR) || defined(ENDPWENT_R_HAS_FPTR))
# define USE_PWENT_FPTR
# else
# undef USE_PWENT_FPTR
# endif
/* The getpwent getpwgid getpwnam using buffer? */
# if defined(HAS_GETPWENT_R) && (GETPWENT_R_PROTO == REENTRANT_PROTO_I_SBWR || GETPWENT_R_PROTO == REENTRANT_PROTO_I_SBIR || GETPWENT_R_PROTO == REENTRANT_PROTO_S_SBW || GETPWENT_R_PROTO == REENTRANT_PROTO_S_SBI || GETPWENT_R_PROTO == REENTRANT_PROTO_I_SBI || GETPWENT_R_PROTO == REENTRANT_PROTO_I_SBIH)
# define GETPWENT_R_HAS_BUFFER
# else
# undef GETPWENT_R_HAS_BUFFER
# endif
# if defined(HAS_GETPWNAM_R) && (GETPWNAM_R_PROTO == REENTRANT_PROTO_I_CSBWR || GETPWNAM_R_PROTO == REENTRANT_PROTO_I_CSBIR || GETPWNAM_R_PROTO == REENTRANT_PROTO_S_CSBI || GETPWNAM_R_PROTO == REENTRANT_PROTO_I_CSBI)
# define GETPWNAM_R_HAS_BUFFER
# else
# undef GETPWNAM_R_HAS_BUFFER
# endif
/* Any of the getpwent getpwgid getpwnam using buffer? */
# if (defined(GETPWENT_R_HAS_BUFFER) || defined(GETPWGID_R_HAS_BUFFER) || defined(GETPWNAM_R_HAS_BUFFER))
# define USE_PWENT_BUFFER
# else
# undef USE_PWENT_BUFFER
# endif
/* The getspent getspnam using buffer? */
# if defined(HAS_GETSPNAM_R) && (GETSPNAM_R_PROTO == REENTRANT_PROTO_I_CSBWR || GETSPNAM_R_PROTO == REENTRANT_PROTO_S_CSBI)
# define GETSPNAM_R_HAS_BUFFER
# else
# undef GETSPNAM_R_HAS_BUFFER
# endif
/* Any of the getspent getspnam using buffer? */
# if (defined(GETSPENT_R_HAS_BUFFER) || defined(GETSPNAM_R_HAS_BUFFER))
# define USE_SPENT_BUFFER
# else
# undef USE_SPENT_BUFFER
# endif
/* The gethostent gethostbyaddr gethostbyname using ptr? */
# if defined(HAS_GETHOSTENT_R) && (GETHOSTENT_R_PROTO == REENTRANT_PROTO_I_SBWRE)
# define GETHOSTENT_R_HAS_PTR
# else
# undef GETHOSTENT_R_HAS_PTR
# endif
# if defined(HAS_GETHOSTBYADDR_R) && (GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_I_CWISBWRE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_I_TsISBWRE)
# define GETHOSTBYADDR_R_HAS_PTR
# else
# undef GETHOSTBYADDR_R_HAS_PTR
# endif
# if defined(HAS_GETHOSTBYNAME_R) && (GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBWRE)
# define GETHOSTBYNAME_R_HAS_PTR
# else
# undef GETHOSTBYNAME_R_HAS_PTR
# endif
/* Any of the gethostent gethostbyaddr gethostbyname using ptr? */
# if (defined(GETHOSTENT_R_HAS_PTR) || defined(GETHOSTBYADDR_R_HAS_PTR) || defined(GETHOSTBYNAME_R_HAS_PTR))
# define USE_HOSTENT_PTR
# else
# undef USE_HOSTENT_PTR
# endif
/* The getnetent getnetbyaddr getnetbyname using ptr? */
# if defined(HAS_GETNETENT_R) && (GETNETENT_R_PROTO == REENTRANT_PROTO_I_SBWRE)
# define GETNETENT_R_HAS_PTR
# else
# undef GETNETENT_R_HAS_PTR
# endif
# if defined(HAS_GETNETBYADDR_R) && (GETNETBYADDR_R_PROTO == REENTRANT_PROTO_I_UISBWRE || GETNETBYADDR_R_PROTO == REENTRANT_PROTO_I_uISBWRE)
# define GETNETBYADDR_R_HAS_PTR
# else
# undef GETNETBYADDR_R_HAS_PTR
# endif
# if defined(HAS_GETNETBYNAME_R) && (GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBWRE)
# define GETNETBYNAME_R_HAS_PTR
# else
# undef GETNETBYNAME_R_HAS_PTR
# endif
/* Any of the getnetent getnetbyaddr getnetbyname using ptr? */
# if (defined(GETNETENT_R_HAS_PTR) || defined(GETNETBYADDR_R_HAS_PTR) || defined(GETNETBYNAME_R_HAS_PTR))
# define USE_NETENT_PTR
# else
# undef USE_NETENT_PTR
# endif
/* The getprotoent getprotobyname getprotobynumber using ptr? */
# if defined(HAS_GETPROTOENT_R) && (GETPROTOENT_R_PROTO == REENTRANT_PROTO_I_SBWR)
# define GETPROTOENT_R_HAS_PTR
# else
# undef GETPROTOENT_R_HAS_PTR
# endif
# if defined(HAS_GETPROTOBYNAME_R) && (GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBWR)
# define GETPROTOBYNAME_R_HAS_PTR
# else
# undef GETPROTOBYNAME_R_HAS_PTR
# endif
# if defined(HAS_GETPROTOBYNUMBER_R) && (GETPROTOBYNUMBER_R_PROTO == REENTRANT_PROTO_I_ISBWR)
# define GETPROTOBYNUMBER_R_HAS_PTR
# else
# undef GETPROTOBYNUMBER_R_HAS_PTR
# endif
/* Any of the getprotoent getprotobyname getprotobynumber using ptr? */
# if (defined(GETPROTOENT_R_HAS_PTR) || defined(GETPROTOBYNAME_R_HAS_PTR) || defined(GETPROTOBYNUMBER_R_HAS_PTR))
# define USE_PROTOENT_PTR
# else
# undef USE_PROTOENT_PTR
# endif
/* The getservent getservbyname getservbyport using ptr? */
# if defined(HAS_GETSERVENT_R) && (GETSERVENT_R_PROTO == REENTRANT_PROTO_I_SBWR)
# define GETSERVENT_R_HAS_PTR
# else
# undef GETSERVENT_R_HAS_PTR
# endif
# if defined(HAS_GETSERVBYNAME_R) && (GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSBWR)
# define GETSERVBYNAME_R_HAS_PTR
# else
# undef GETSERVBYNAME_R_HAS_PTR
# endif
# if defined(HAS_GETSERVBYPORT_R) && (GETSERVBYPORT_R_PROTO == REENTRANT_PROTO_I_ICSBWR)
# define GETSERVBYPORT_R_HAS_PTR
# else
# undef GETSERVBYPORT_R_HAS_PTR
# endif
/* Any of the getservent getservbyname getservbyport using ptr? */
# if (defined(GETSERVENT_R_HAS_PTR) || defined(GETSERVBYNAME_R_HAS_PTR) || defined(GETSERVBYPORT_R_HAS_PTR))
# define USE_SERVENT_PTR
# else
# undef USE_SERVENT_PTR
# endif
/* The gethostent gethostbyaddr gethostbyname using buffer? */
# if defined(HAS_GETHOSTENT_R) && (GETHOSTENT_R_PROTO == REENTRANT_PROTO_I_SBWRE || GETHOSTENT_R_PROTO == REENTRANT_PROTO_I_SBIE || GETHOSTENT_R_PROTO == REENTRANT_PROTO_S_SBIE || GETHOSTENT_R_PROTO == REENTRANT_PROTO_S_SBI || GETHOSTENT_R_PROTO == REENTRANT_PROTO_I_SBI)
# define GETHOSTENT_R_HAS_BUFFER
# else
# undef GETHOSTENT_R_HAS_BUFFER
# endif
# if defined(HAS_GETHOSTBYADDR_R) && (GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_I_CWISBWRE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_CWISBWIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_CWISBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_TWISBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_CIISBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_CSBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_TSBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_I_TsISBWRE)
# define GETHOSTBYADDR_R_HAS_BUFFER
# else
# undef GETHOSTBYADDR_R_HAS_BUFFER
# endif
# if defined(HAS_GETHOSTBYNAME_R) && (GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBWRE || GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_S_CSBIE)
# define GETHOSTBYNAME_R_HAS_BUFFER
# else
# undef GETHOSTBYNAME_R_HAS_BUFFER
# endif
/* Any of the gethostent gethostbyaddr gethostbyname using buffer? */
# if (defined(GETHOSTENT_R_HAS_BUFFER) || defined(GETHOSTBYADDR_R_HAS_BUFFER) || defined(GETHOSTBYNAME_R_HAS_BUFFER))
# define USE_HOSTENT_BUFFER
# else
# undef USE_HOSTENT_BUFFER
# endif
/* The getnetent getnetbyaddr getnetbyname using buffer? */
# if defined(HAS_GETNETENT_R) && (GETNETENT_R_PROTO == REENTRANT_PROTO_I_SBWRE || GETNETENT_R_PROTO == REENTRANT_PROTO_I_SBIE || GETNETENT_R_PROTO == REENTRANT_PROTO_S_SBIE || GETNETENT_R_PROTO == REENTRANT_PROTO_S_SBI || GETNETENT_R_PROTO == REENTRANT_PROTO_I_SBI)
# define GETNETENT_R_HAS_BUFFER
# else
# undef GETNETENT_R_HAS_BUFFER
# endif
# if defined(HAS_GETNETBYADDR_R) && (GETNETBYADDR_R_PROTO == REENTRANT_PROTO_I_UISBWRE || GETNETBYADDR_R_PROTO == REENTRANT_PROTO_I_LISBI || GETNETBYADDR_R_PROTO == REENTRANT_PROTO_S_TISBI || GETNETBYADDR_R_PROTO == REENTRANT_PROTO_S_LISBI || GETNETBYADDR_R_PROTO == REENTRANT_PROTO_I_uISBWRE)
# define GETNETBYADDR_R_HAS_BUFFER
# else
# undef GETNETBYADDR_R_HAS_BUFFER
# endif
# if defined(HAS_GETNETBYNAME_R) && (GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBWRE || GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBI || GETNETBYNAME_R_PROTO == REENTRANT_PROTO_S_CSBI)
# define GETNETBYNAME_R_HAS_BUFFER
# else
# undef GETNETBYNAME_R_HAS_BUFFER
# endif
/* Any of the getnetent getnetbyaddr getnetbyname using buffer? */
# if (defined(GETNETENT_R_HAS_BUFFER) || defined(GETNETBYADDR_R_HAS_BUFFER) || defined(GETNETBYNAME_R_HAS_BUFFER))
# define USE_NETENT_BUFFER
# else
# undef USE_NETENT_BUFFER
# endif
/* The getprotoent getprotobyname getprotobynumber using buffer? */
# if defined(HAS_GETPROTOENT_R) && (GETPROTOENT_R_PROTO == REENTRANT_PROTO_I_SBWR || GETPROTOENT_R_PROTO == REENTRANT_PROTO_I_SBI || GETPROTOENT_R_PROTO == REENTRANT_PROTO_S_SBI)
# define GETPROTOENT_R_HAS_BUFFER
# else
# undef GETPROTOENT_R_HAS_BUFFER
# endif
# if defined(HAS_GETPROTOBYNAME_R) && (GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBWR || GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_S_CSBI)
# define GETPROTOBYNAME_R_HAS_BUFFER
# else
# undef GETPROTOBYNAME_R_HAS_BUFFER
# endif
# if defined(HAS_GETPROTOBYNUMBER_R) && (GETPROTOBYNUMBER_R_PROTO == REENTRANT_PROTO_I_ISBWR || GETPROTOBYNUMBER_R_PROTO == REENTRANT_PROTO_S_ISBI)
# define GETPROTOBYNUMBER_R_HAS_BUFFER
# else
# undef GETPROTOBYNUMBER_R_HAS_BUFFER
# endif
/* Any of the getprotoent getprotobyname getprotobynumber using buffer? */
# if (defined(GETPROTOENT_R_HAS_BUFFER) || defined(GETPROTOBYNAME_R_HAS_BUFFER) || defined(GETPROTOBYNUMBER_R_HAS_BUFFER))
# define USE_PROTOENT_BUFFER
# else
# undef USE_PROTOENT_BUFFER
# endif
/* The getservent getservbyname getservbyport using buffer? */
# if defined(HAS_GETSERVENT_R) && (GETSERVENT_R_PROTO == REENTRANT_PROTO_I_SBWR || GETSERVENT_R_PROTO == REENTRANT_PROTO_I_SBI || GETSERVENT_R_PROTO == REENTRANT_PROTO_S_SBI)
# define GETSERVENT_R_HAS_BUFFER
# else
# undef GETSERVENT_R_HAS_BUFFER
# endif
# if defined(HAS_GETSERVBYNAME_R) && (GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSBWR || GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_S_CCSBI)
# define GETSERVBYNAME_R_HAS_BUFFER
# else
# undef GETSERVBYNAME_R_HAS_BUFFER
# endif
# if defined(HAS_GETSERVBYPORT_R) && (GETSERVBYPORT_R_PROTO == REENTRANT_PROTO_I_ICSBWR || GETSERVBYPORT_R_PROTO == REENTRANT_PROTO_S_ICSBI)
# define GETSERVBYPORT_R_HAS_BUFFER
# else
# undef GETSERVBYPORT_R_HAS_BUFFER
# endif
/* Any of the getservent getservbyname getservbyport using buffer? */
# if (defined(GETSERVENT_R_HAS_BUFFER) || defined(GETSERVBYNAME_R_HAS_BUFFER) || defined(GETSERVBYPORT_R_HAS_BUFFER))
# define USE_SERVENT_BUFFER
# else
# undef USE_SERVENT_BUFFER
# endif
/* The gethostent gethostbyaddr gethostbyname using errno? */
# if defined(HAS_GETHOSTENT_R) && (GETHOSTENT_R_PROTO == REENTRANT_PROTO_I_SBWRE || GETHOSTENT_R_PROTO == REENTRANT_PROTO_I_SBIE || GETHOSTENT_R_PROTO == REENTRANT_PROTO_S_SBIE)
# define GETHOSTENT_R_HAS_ERRNO
# else
# undef GETHOSTENT_R_HAS_ERRNO
# endif
# if defined(HAS_GETHOSTBYADDR_R) && (GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_I_CWISBWRE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_CWISBWIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_CWISBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_TWISBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_CIISBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_CSBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_S_TSBIE || GETHOSTBYADDR_R_PROTO == REENTRANT_PROTO_I_TsISBWRE)
# define GETHOSTBYADDR_R_HAS_ERRNO
# else
# undef GETHOSTBYADDR_R_HAS_ERRNO
# endif
# if defined(HAS_GETHOSTBYNAME_R) && (GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBWRE || GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_S_CSBIE)
# define GETHOSTBYNAME_R_HAS_ERRNO
# else
# undef GETHOSTBYNAME_R_HAS_ERRNO
# endif
/* Any of the gethostent gethostbyaddr gethostbyname using errno? */
# if (defined(GETHOSTENT_R_HAS_ERRNO) || defined(GETHOSTBYADDR_R_HAS_ERRNO) || defined(GETHOSTBYNAME_R_HAS_ERRNO))
# define USE_HOSTENT_ERRNO
# else
# undef USE_HOSTENT_ERRNO
# endif
/* The getnetent getnetbyaddr getnetbyname using errno? */
# if defined(HAS_GETNETENT_R) && (GETNETENT_R_PROTO == REENTRANT_PROTO_I_SBWRE || GETNETENT_R_PROTO == REENTRANT_PROTO_I_SBIE || GETNETENT_R_PROTO == REENTRANT_PROTO_S_SBIE)
# define GETNETENT_R_HAS_ERRNO
# else
# undef GETNETENT_R_HAS_ERRNO
# endif
# if defined(HAS_GETNETBYADDR_R) && (GETNETBYADDR_R_PROTO == REENTRANT_PROTO_I_UISBWRE || GETNETBYADDR_R_PROTO == REENTRANT_PROTO_I_uISBWRE)
# define GETNETBYADDR_R_HAS_ERRNO
# else
# undef GETNETBYADDR_R_HAS_ERRNO
# endif
# if defined(HAS_GETNETBYNAME_R) && (GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSBWRE)
# define GETNETBYNAME_R_HAS_ERRNO
# else
# undef GETNETBYNAME_R_HAS_ERRNO
# endif
/* Any of the getnetent getnetbyaddr getnetbyname using errno? */
# if (defined(GETNETENT_R_HAS_ERRNO) || defined(GETNETBYADDR_R_HAS_ERRNO) || defined(GETNETBYNAME_R_HAS_ERRNO))
# define USE_NETENT_ERRNO
# else
# undef USE_NETENT_ERRNO
# endif
typedef struct {
# ifdef HAS_ASCTIME_R
char* _asctime_buffer;
size_t _asctime_size;
# endif /* HAS_ASCTIME_R */
# ifdef HAS_CRYPT_R
# if CRYPT_R_PROTO == REENTRANT_PROTO_B_CCD
CRYPTD* _crypt_data;
# else
struct crypt_data *_crypt_struct_buffer;
# endif
# endif /* HAS_CRYPT_R */
# ifdef HAS_CTIME_R
char* _ctime_buffer;
size_t _ctime_size;
# endif /* HAS_CTIME_R */
# ifdef HAS_GETGRNAM_R
struct group _grent_struct;
char* _grent_buffer;
size_t _grent_size;
# ifdef USE_GRENT_PTR
struct group* _grent_ptr;
# endif
# ifdef USE_GRENT_FPTR
FILE* _grent_fptr;
# endif
# endif /* HAS_GETGRNAM_R */
# ifdef HAS_GETHOSTBYNAME_R
struct hostent _hostent_struct;
# if GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD
struct hostent_data _hostent_data;
# else
char* _hostent_buffer;
size_t _hostent_size;
# endif
# ifdef USE_HOSTENT_PTR
struct hostent* _hostent_ptr;
# endif
# ifdef USE_HOSTENT_ERRNO
int _hostent_errno;
# endif
# endif /* HAS_GETHOSTBYNAME_R */
# ifdef HAS_GETLOGIN_R
char* _getlogin_buffer;
size_t _getlogin_size;
# endif /* HAS_GETLOGIN_R */
# ifdef HAS_GETNETBYNAME_R
struct netent _netent_struct;
# if GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD
struct netent_data _netent_data;
# else
char* _netent_buffer;
size_t _netent_size;
# endif
# ifdef USE_NETENT_PTR
struct netent* _netent_ptr;
# endif
# ifdef USE_NETENT_ERRNO
int _netent_errno;
# endif
# endif /* HAS_GETNETBYNAME_R */
# ifdef HAS_GETPROTOBYNAME_R
struct protoent _protoent_struct;
# if GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD
struct protoent_data _protoent_data;
# else
char* _protoent_buffer;
size_t _protoent_size;
# endif
# ifdef USE_PROTOENT_PTR
struct protoent* _protoent_ptr;
# endif
# ifdef USE_PROTOENT_ERRNO
int _protoent_errno;
# endif
# endif /* HAS_GETPROTOBYNAME_R */
# ifdef HAS_GETPWNAM_R
struct passwd _pwent_struct;
char* _pwent_buffer;
size_t _pwent_size;
# ifdef USE_PWENT_PTR
struct passwd* _pwent_ptr;
# endif
# ifdef USE_PWENT_FPTR
FILE* _pwent_fptr;
# endif
# endif /* HAS_GETPWNAM_R */
# ifdef HAS_GETSERVBYNAME_R
struct servent _servent_struct;
# if GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD
struct servent_data _servent_data;
# else
char* _servent_buffer;
size_t _servent_size;
# endif
# ifdef USE_SERVENT_PTR
struct servent* _servent_ptr;
# endif
# ifdef USE_SERVENT_ERRNO
int _servent_errno;
# endif
# endif /* HAS_GETSERVBYNAME_R */
# ifdef HAS_GETSPNAM_R
struct spwd _spent_struct;
char* _spent_buffer;
size_t _spent_size;
# ifdef USE_SPENT_PTR
struct spwd* _spent_ptr;
# endif
# ifdef USE_SPENT_FPTR
FILE* _spent_fptr;
# endif
# endif /* HAS_GETSPNAM_R */
# ifdef HAS_GMTIME_R
struct tm _gmtime_struct;
# endif /* HAS_GMTIME_R */
# ifdef HAS_LOCALTIME_R
struct tm _localtime_struct;
# endif /* HAS_LOCALTIME_R */
# ifdef HAS_READDIR_R
struct dirent* _readdir_struct;
size_t _readdir_size;
# if READDIR_R_PROTO == REENTRANT_PROTO_I_TSR
struct dirent* _readdir_ptr;
# endif
# endif /* HAS_READDIR_R */
# ifdef HAS_READDIR64_R
struct dirent64* _readdir64_struct;
size_t _readdir64_size;
# if READDIR64_R_PROTO == REENTRANT_PROTO_I_TSR
struct dirent64* _readdir64_ptr;
# endif
# endif /* HAS_READDIR64_R */
# ifdef HAS_SETLOCALE_R
char* _setlocale_buffer;
size_t _setlocale_size;
# endif /* HAS_SETLOCALE_R */
# ifdef HAS_STRERROR_R
char* _strerror_buffer;
size_t _strerror_size;
# endif /* HAS_STRERROR_R */
# ifdef HAS_TTYNAME_R
char* _ttyname_buffer;
size_t _ttyname_size;
# endif /* HAS_TTYNAME_R */
int dummy; /* cannot have empty structs */
} REENTR;
/* The wrappers. */
# ifdef HAS_ASCTIME_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef asctime
# if !defined(asctime) && ASCTIME_R_PROTO == REENTRANT_PROTO_B_SB
# define asctime(a) asctime_r(a, PL_reentrant_buffer->_asctime_buffer)
# endif
# if !defined(asctime) && ASCTIME_R_PROTO == REENTRANT_PROTO_B_SBI
# define asctime(a) asctime_r(a, PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size)
# endif
# if !defined(asctime) && ASCTIME_R_PROTO == REENTRANT_PROTO_I_SB
# define asctime(a) (asctime_r(a, PL_reentrant_buffer->_asctime_buffer) == 0 ? PL_reentrant_buffer->_asctime_buffer : 0)
# endif
# if !defined(asctime) && ASCTIME_R_PROTO == REENTRANT_PROTO_I_SBI
# define asctime(a) (asctime_r(a, PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size) == 0 ? PL_reentrant_buffer->_asctime_buffer : 0)
# endif
# if defined(asctime)
# define PERL_REENTR_USING_ASCTIME_R
# endif
# endif
# endif /* HAS_ASCTIME_R */
# ifdef HAS_CRYPT_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef crypt
# if !defined(crypt) && CRYPT_R_PROTO == REENTRANT_PROTO_B_CCS
# define crypt(a, b) crypt_r(a, b, PL_reentrant_buffer->_crypt_struct_buffer)
# endif
# if !defined(crypt) && CRYPT_R_PROTO == REENTRANT_PROTO_B_CCD
# define crypt(a, b) crypt_r(a, b, &PL_reentrant_buffer->_crypt_data)
# endif
# if defined(crypt)
# define PERL_REENTR_USING_CRYPT_R
# endif
# endif
# endif /* HAS_CRYPT_R */
# ifdef HAS_CTERMID_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef ctermid
# if !defined(ctermid) && CTERMID_R_PROTO == REENTRANT_PROTO_B_B
# define ctermid(a) ctermid_r(a)
# endif
# if defined(ctermid)
# define PERL_REENTR_USING_CTERMID_R
# endif
# endif
# endif /* HAS_CTERMID_R */
# ifdef HAS_CTIME_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef ctime
# if !defined(ctime) && CTIME_R_PROTO == REENTRANT_PROTO_B_SB
# define ctime(a) ctime_r(a, PL_reentrant_buffer->_ctime_buffer)
# endif
# if !defined(ctime) && CTIME_R_PROTO == REENTRANT_PROTO_B_SBI
# define ctime(a) ctime_r(a, PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size)
# endif
# if !defined(ctime) && CTIME_R_PROTO == REENTRANT_PROTO_I_SB
# define ctime(a) (ctime_r(a, PL_reentrant_buffer->_ctime_buffer) == 0 ? PL_reentrant_buffer->_ctime_buffer : 0)
# endif
# if !defined(ctime) && CTIME_R_PROTO == REENTRANT_PROTO_I_SBI
# define ctime(a) (ctime_r(a, PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size) == 0 ? PL_reentrant_buffer->_ctime_buffer : 0)
# endif
# if defined(ctime)
# define PERL_REENTR_USING_CTIME_R
# endif
# endif
# endif /* HAS_CTIME_R */
# ifdef HAS_ENDGRENT_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef endgrent
# if !defined(endgrent) && ENDGRENT_R_PROTO == REENTRANT_PROTO_I_H
# define endgrent() (endgrent_r(&PL_reentrant_buffer->_grent_fptr) == 0 ? 1 : 0)
# endif
# if !defined(endgrent) && ENDGRENT_R_PROTO == REENTRANT_PROTO_V_H
# define endgrent() endgrent_r(&PL_reentrant_buffer->_grent_fptr)
# endif
# if defined(endgrent)
# define PERL_REENTR_USING_ENDGRENT_R
# endif
# endif
# endif /* HAS_ENDGRENT_R */
# ifdef HAS_ENDHOSTENT_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef endhostent
# if !defined(endhostent) && ENDHOSTENT_R_PROTO == REENTRANT_PROTO_I_D
# define endhostent() (endhostent_r(&PL_reentrant_buffer->_hostent_data) == 0 ? 1 : 0)
# endif
# if !defined(endhostent) && ENDHOSTENT_R_PROTO == REENTRANT_PROTO_V_D
# define endhostent() endhostent_r(&PL_reentrant_buffer->_hostent_data)
# endif
# if defined(endhostent)
# define PERL_REENTR_USING_ENDHOSTENT_R
# endif
# endif
# endif /* HAS_ENDHOSTENT_R */
# ifdef HAS_ENDNETENT_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef endnetent
# if !defined(endnetent) && ENDNETENT_R_PROTO == REENTRANT_PROTO_I_D
# define endnetent() (endnetent_r(&PL_reentrant_buffer->_netent_data) == 0 ? 1 : 0)
# endif
# if !defined(endnetent) && ENDNETENT_R_PROTO == REENTRANT_PROTO_V_D
# define endnetent() endnetent_r(&PL_reentrant_buffer->_netent_data)
# endif
# if defined(endnetent)
# define PERL_REENTR_USING_ENDNETENT_R
# endif
# endif
# endif /* HAS_ENDNETENT_R */
# ifdef HAS_ENDPROTOENT_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef endprotoent
# if !defined(endprotoent) && ENDPROTOENT_R_PROTO == REENTRANT_PROTO_I_D
# define endprotoent() (endprotoent_r(&PL_reentrant_buffer->_protoent_data) == 0 ? 1 : 0)
# endif
# if !defined(endprotoent) && ENDPROTOENT_R_PROTO == REENTRANT_PROTO_V_D
# define endprotoent() endprotoent_r(&PL_reentrant_buffer->_protoent_data)
# endif
# if defined(endprotoent)
# define PERL_REENTR_USING_ENDPROTOENT_R
# endif
# endif
# endif /* HAS_ENDPROTOENT_R */
# ifdef HAS_ENDPWENT_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef endpwent
# if !defined(endpwent) && ENDPWENT_R_PROTO == REENTRANT_PROTO_I_H
# define endpwent() (endpwent_r(&PL_reentrant_buffer->_pwent_fptr) == 0 ? 1 : 0)
# endif
# if !defined(endpwent) && ENDPWENT_R_PROTO == REENTRANT_PROTO_V_H
# define endpwent() endpwent_r(&PL_reentrant_buffer->_pwent_fptr)
# endif
# if defined(endpwent)
# define PERL_REENTR_USING_ENDPWENT_R
# endif
# endif
# endif /* HAS_ENDPWENT_R */
# ifdef HAS_ENDSERVENT_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef endservent
# if !defined(endservent) && ENDSERVENT_R_PROTO == REENTRANT_PROTO_I_D
# define endservent() (endservent_r(&PL_reentrant_buffer->_servent_data) == 0 ? 1 : 0)
# endif
# if !defined(endservent) && ENDSERVENT_R_PROTO == REENTRANT_PROTO_V_D
# define endservent() endservent_r(&PL_reentrant_buffer->_servent_data)
# endif
# if defined(endservent)
# define PERL_REENTR_USING_ENDSERVENT_R
# endif
# endif
# endif /* HAS_ENDSERVENT_R */
# ifdef HAS_GETGRENT_R
# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef getgrent
# if !defined(getgrent) && GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBWR
# define getgrent() ((PL_reentrant_retint = getgrent_r(&PL_reentrant_buffer->_grent_struct, PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, &PL_reentrant_buffer->_grent_ptr)) == 0 ? PL_reentrant_buffer->_grent_ptr : ((PL_reentrant_retint == ERANGE) ? (struct group *) Perl_reentrant_retry("getgrent") : 0))
# endif
# if !defined(getgrent) && GETGRENT_R_PROTO == REENTRANT_PROTO_I_SBIR