require '_h2ph_pre.ph';
no warnings qw(redefine misc);
unless(defined(&_SYS_CDEFS_H)) {
eval 'sub _SYS_CDEFS_H () {1;}' unless defined(&_SYS_CDEFS_H);
unless(defined(&_FEATURES_H)) {
require 'features.ph';
}
if(defined (&__GNUC__) && !defined (&__STDC__) && !defined (&__cplusplus)) {
die("You need a ISO C or C++ conforming compiler to use the glibc headers");
}
undef(&__P) if defined(&__P);
undef(&__PMT) if defined(&__PMT);
if((defined (&__has_attribute) && (!defined (&__clang_minor__) || 3< (defined(&__clang_major__) ? &__clang_major__ : undef) + (5<= (defined(&__clang_minor__) ? &__clang_minor__ : undef))))) {
eval 'sub __glibc_has_attribute {
my($attr) = @_;
eval q( &__has_attribute ($attr));
}' unless defined(&__glibc_has_attribute);
} else {
eval 'sub __glibc_has_attribute {
my($attr) = @_;
eval q(0);
}' unless defined(&__glibc_has_attribute);
}
if(defined(&__has_builtin)) {
eval 'sub __glibc_has_builtin {
my($name) = @_;
eval q( &__has_builtin ($name));
}' unless defined(&__glibc_has_builtin);
} else {
eval 'sub __glibc_has_builtin {
my($name) = @_;
eval q(0);
}' unless defined(&__glibc_has_builtin);
}
if(defined(&__has_extension)) {
eval 'sub __glibc_has_extension {
my($ext) = @_;
eval q( &__has_extension ($ext));
}' unless defined(&__glibc_has_extension);
} else {
eval 'sub __glibc_has_extension {
my($ext) = @_;
eval q(0);
}' unless defined(&__glibc_has_extension);
}
if(defined (&__GNUC__) || defined (&__clang__)) {
if( &__GNUC_PREREQ (4, 6) && !defined (&_LIBC)) {
eval 'sub __LEAF () {, &__leaf__;}' unless defined(&__LEAF);
eval 'sub __LEAF_ATTR () { &__attribute__ (( &__leaf__));}' unless defined(&__LEAF_ATTR);
} else {
eval 'sub __LEAF () {1;}' unless defined(&__LEAF);
eval 'sub __LEAF_ATTR () {1;}' unless defined(&__LEAF_ATTR);
}
if(!defined (&__cplusplus) && ( &__GNUC_PREREQ (3, 4) || &__glibc_has_attribute ((defined(&__nothrow__) ? &__nothrow__ : undef)))) {
eval 'sub __THROW () { &__attribute__ (( &__nothrow__ &__LEAF));}' unless defined(&__THROW);
eval 'sub __THROWNL () { &__attribute__ (( &__nothrow__));}' unless defined(&__THROWNL);
eval 'sub __NTH {
my($fct) = @_;
eval q( &__attribute__ (( &__nothrow__ &__LEAF)) $fct);
}' unless defined(&__NTH);
eval 'sub __NTHNL {
my($fct) = @_;
eval q( &__attribute__ (( &__nothrow__)) $fct);
}' unless defined(&__NTHNL);
} else {
if(defined (&__cplusplus) && ( &__GNUC_PREREQ (2,8) || (defined(&__clang_major__) ? &__clang_major__ : undef) >= 4)) {
if((defined(&__cplusplus) ? &__cplusplus : undef) >= 201103) {
eval 'sub __THROW () { &noexcept ( &true);}' unless defined(&__THROW);
} else {
eval 'sub __THROW () { &throw ();}' unless defined(&__THROW);
}
eval 'sub __THROWNL () { &__THROW;}' unless defined(&__THROWNL);
eval 'sub __NTH {
my($fct) = @_;
eval q( &__LEAF_ATTR $fct &__THROW);
}' unless defined(&__NTH);
eval 'sub __NTHNL {
my($fct) = @_;
eval q($fct &__THROW);
}' unless defined(&__NTHNL);
} else {
eval 'sub __THROW () {1;}' unless defined(&__THROW);
eval 'sub __THROWNL () {1;}' unless defined(&__THROWNL);
eval 'sub __NTH {
my($fct) = @_;
eval q($fct);
}' unless defined(&__NTH);
eval 'sub __NTHNL {
my($fct) = @_;
eval q($fct);
}' unless defined(&__NTHNL);
}
}
if( &__GNUC_PREREQ (4, 3) || &__glibc_has_attribute ((defined(&__cold__) ? &__cold__ : undef))) {
eval 'sub __COLD () { &__attribute__ (( &__cold__));}' unless defined(&__COLD);
} else {
eval 'sub __COLD () {1;}' unless defined(&__COLD);
}
} else {
if((defined (&__cplusplus) || (defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) >= 199901))) {
eval 'sub __inline () { &inline;}' unless defined(&__inline);
} else {
eval 'sub __inline () {1;}' unless defined(&__inline);
}
eval 'sub __THROW () {1;}' unless defined(&__THROW);
eval 'sub __THROWNL () {1;}' unless defined(&__THROWNL);
eval 'sub __NTH {
my($fct) = @_;
eval q($fct);
}' unless defined(&__NTH);
eval 'sub __COLD () {1;}' unless defined(&__COLD);
}
eval 'sub __P {
my($args) = @_;
eval q($args);
}' unless defined(&__P);
eval 'sub __PMT {
my($args) = @_;
eval q($args);
}' unless defined(&__PMT);
eval 'sub __CONCAT {
my($x,$y) = @_;
eval q($x $y);
}' unless defined(&__CONCAT);
eval 'sub __STRING {
my($x) = @_;
eval q($x);
}' unless defined(&__STRING);
eval 'sub __ptr_t () { &void *;}' unless defined(&__ptr_t);
if(defined(&__cplusplus)) {
eval 'sub __BEGIN_DECLS () { &extern "C" {;}' unless defined(&__BEGIN_DECLS);
eval 'sub __END_DECLS () {};}' unless defined(&__END_DECLS);
} else {
eval 'sub __BEGIN_DECLS () {1;}' unless defined(&__BEGIN_DECLS);
eval 'sub __END_DECLS () {1;}' unless defined(&__END_DECLS);
}
if(defined (&__clang_major__) && ((defined(&__clang_major__) ? &__clang_major__ : undef) + ((defined(&__clang_minor__) ? &__clang_minor__ : undef) >= 6) > 2)) {
eval 'sub __attribute_overloadable__ () { &__attribute__(( &__overloadable__));}' unless defined(&__attribute_overloadable__);
} else {
eval 'sub __attribute_overloadable__ () {1;}' unless defined(&__attribute_overloadable__);
}
eval 'sub __bos {
my($ptr) = @_;
eval q( &__builtin_object_size ($ptr, &__USE_FORTIFY_LEVEL > 1));
}' unless defined(&__bos);
eval 'sub __bos0 {
my($ptr) = @_;
eval q( &__builtin_object_size ($ptr, 0));
}' unless defined(&__bos0);
if((defined(&__USE_FORTIFY_LEVEL) ? &__USE_FORTIFY_LEVEL : undef) == 3 && ( &__glibc_clang_prereq (9, 0) || &__GNUC_PREREQ (12, 0))) {
eval 'sub __glibc_objsize0 {
my($__o) = @_;
eval q( &__builtin_dynamic_object_size ($__o, 0));
}' unless defined(&__glibc_objsize0);
eval 'sub __glibc_objsize {
my($__o) = @_;
eval q( &__builtin_dynamic_object_size ($__o, 1));
}' unless defined(&__glibc_objsize);
} else {
eval 'sub __glibc_objsize0 {
my($__o) = @_;
eval q( &__bos0 ($__o));
}' unless defined(&__glibc_objsize0);
eval 'sub __glibc_objsize {
my($__o) = @_;
eval q( &__bos ($__o));
}' unless defined(&__glibc_objsize);
}
if((defined(&__USE_FORTIFY_LEVEL) ? &__USE_FORTIFY_LEVEL : undef) > 0) {
eval 'sub __glibc_safe_len_cond {
my($__l, $__s, $__osz) = @_;
eval q((($__l) <= ($__osz) / ($__s)));
}' unless defined(&__glibc_safe_len_cond);
eval 'sub __glibc_unsigned_or_positive {
my($__l) = @_;
eval q((( &__typeof ($__l)) 0< ( &__typeof ($__l)) -1|| ( &__builtin_constant_p ($__l) && ($__l) > 0)));
}' unless defined(&__glibc_unsigned_or_positive);
eval 'sub __glibc_safe_or_unknown_len {
my($__l, $__s, $__osz) = @_;
eval q((( &__builtin_constant_p ($__osz) && ($__osz) == ( &__SIZE_TYPE__) -1) || ( &__glibc_unsigned_or_positive ($__l) && &__builtin_constant_p ( &__glibc_safe_len_cond (( &__SIZE_TYPE__) ($__l), ($__s), ($__osz))) && &__glibc_safe_len_cond (( &__SIZE_TYPE__) ($__l), ($__s), ($__osz)))));
}' unless defined(&__glibc_safe_or_unknown_len);
eval 'sub __glibc_unsafe_len {
my($__l, $__s, $__osz) = @_;
eval q(( &__glibc_unsigned_or_positive ($__l) && &__builtin_constant_p ( &__glibc_safe_len_cond (( &__SIZE_TYPE__) ($__l), $__s, $__osz)) && ! &__glibc_safe_len_cond (( &__SIZE_TYPE__) ($__l), $__s, $__osz)));
}' unless defined(&__glibc_unsafe_len);
if(defined (&__clang_major__) && (defined(&__clang_major__) ? &__clang_major__ : undef) >= 5) {
eval 'sub __fortify_use_clang () {1;}' unless defined(&__fortify_use_clang);
eval 'sub __fortify_function_error_function () { &static &__attribute__(( &__unused__));}' unless defined(&__fortify_function_error_function);
eval 'sub __fortify_clang_pass_object_size_n {
my($n) = @_;
eval q( &__attribute__ (( &__pass_object_size__ ($n))));
}' unless defined(&__fortify_clang_pass_object_size_n);
eval 'sub __fortify_clang_pass_object_size0 () { &__fortify_clang_pass_object_size_n (0);}' unless defined(&__fortify_clang_pass_object_size0);
eval 'sub __fortify_clang_pass_object_size () { &__fortify_clang_pass_object_size_n ( &__USE_FORTIFY_LEVEL > 1);}' unless defined(&__fortify_clang_pass_object_size);
if((defined(&__clang_major__) ? &__clang_major__ : undef) >= 9) {
eval 'sub __fortify_clang_pass_dynamic_object_size_n {
my($n) = @_;
eval q( &__attribute__ (( &__pass_dynamic_object_size__ ($n))));
}' unless defined(&__fortify_clang_pass_dynamic_object_size_n);
eval 'sub __fortify_clang_pass_dynamic_object_size0 () { &__fortify_clang_pass_dynamic_object_size_n (0);}' unless defined(&__fortify_clang_pass_dynamic_object_size0);
eval 'sub __fortify_clang_pass_dynamic_object_size () { &__fortify_clang_pass_dynamic_object_size_n (1);}' unless defined(&__fortify_clang_pass_dynamic_object_size);
} else {
eval 'sub __fortify_clang_pass_dynamic_object_size_n {
my($n) = @_;
eval q();
}' unless defined(&__fortify_clang_pass_dynamic_object_size_n);
eval 'sub __fortify_clang_pass_dynamic_object_size0 () {1;}' unless defined(&__fortify_clang_pass_dynamic_object_size0);
eval 'sub __fortify_clang_pass_dynamic_object_size () {1;}' unless defined(&__fortify_clang_pass_dynamic_object_size);
}
eval 'sub __fortify_clang_bos_static_lt_impl {
my($bos_val, $n, $s) = @_;
eval q((($bos_val) != -1 && ($n) > ($bos_val) / ($s)));
}' unless defined(&__fortify_clang_bos_static_lt_impl);
eval 'sub __fortify_clang_bos_static_lt2 {
my($__n, $__e, $__s) = @_;
eval q( &__fortify_clang_bos_static_lt_impl ( &__bos ($__e), $__n, $__s));
}' unless defined(&__fortify_clang_bos_static_lt2);
eval 'sub __fortify_clang_bos_static_lt {
my($__n, $__e) = @_;
eval q( &__fortify_clang_bos_static_lt2 ($__n, $__e, 1));
}' unless defined(&__fortify_clang_bos_static_lt);
eval 'sub __fortify_clang_bos0_static_lt2 {
my($__n, $__e, $__s) = @_;
eval q( &__fortify_clang_bos_static_lt_impl ( &__bos0 ($__e), $__n, $__s));
}' unless defined(&__fortify_clang_bos0_static_lt2);
eval 'sub __fortify_clang_bos0_static_lt {
my($__n, $__e) = @_;
eval q( &__fortify_clang_bos0_static_lt2 ($__n, $__e, 1));
}' unless defined(&__fortify_clang_bos0_static_lt);
eval 'sub __fortify_clang_bosn_args {
my($bos_fn, $n, $buf, $div, $complaint) = @_;
eval q(( &__fortify_clang_bos_static_lt_impl ($bos_fn ($buf), $n, $div)), ($complaint), \\"warning\\");
}' unless defined(&__fortify_clang_bosn_args);
eval 'sub __fortify_clang_warning {
my($__c, $__msg) = @_;
eval q( &__attribute__ (( &__diagnose_if__ (($__c), ($__msg), \\"warning\\"))));
}' unless defined(&__fortify_clang_warning);
eval 'sub __fortify_clang_error {
my($__c, $__msg) = @_;
eval q( &__attribute__ (( &__diagnose_if__ (($__c), ($__msg), \\"error\\"))));
}' unless defined(&__fortify_clang_error);
eval 'sub __fortify_clang_warning_only_if_bos0_lt {
my($n, $buf, $complaint) = @_;
eval q( &__attribute__ (( &__diagnose_if__ ( &__fortify_clang_bosn_args ( &__bos0, $n, $buf, 1, $complaint)))));
}' unless defined(&__fortify_clang_warning_only_if_bos0_lt);
eval 'sub __fortify_clang_warning_only_if_bos0_lt2 {
my($n, $buf, $div, $complaint) = @_;
eval q( &__attribute__ (( &__diagnose_if__ ( &__fortify_clang_bosn_args ( &__bos0, $n, $buf, $div, $complaint)))));
}' unless defined(&__fortify_clang_warning_only_if_bos0_lt2);
eval 'sub __fortify_clang_warning_only_if_bos_lt {
my($n, $buf, $complaint) = @_;
eval q( &__attribute__ (( &__diagnose_if__ ( &__fortify_clang_bosn_args ( &__bos, $n, $buf, 1, $complaint)))));
}' unless defined(&__fortify_clang_warning_only_if_bos_lt);
eval 'sub __fortify_clang_warning_only_if_bos_lt2 {
my($n, $buf, $div, $complaint) = @_;
eval q( &__attribute__ (( &__diagnose_if__ ( &__fortify_clang_bosn_args ( &__bos, $n, $buf, $div, $complaint)))));
}' unless defined(&__fortify_clang_warning_only_if_bos_lt2);
eval 'sub __fortify_clang_prefer_this_overload () { &__attribute__ (( &enable_if (1, "")));}' unless defined(&__fortify_clang_prefer_this_overload);
eval 'sub __fortify_clang_unavailable {
my($__msg) = @_;
eval q( &__attribute__ (( &unavailable($__msg))));
}' unless defined(&__fortify_clang_unavailable);
if((defined(&__USE_FORTIFY_LEVEL) ? &__USE_FORTIFY_LEVEL : undef) == 3) {
eval 'sub __fortify_clang_overload_arg {
my($__type, $__attr, $__name) = @_;
eval q($__type $__attr &const &__fortify_clang_pass_dynamic_object_size $__name);
}' unless defined(&__fortify_clang_overload_arg);
eval 'sub __fortify_clang_overload_arg0 {
my($__type, $__attr, $__name) = @_;
eval q($__type $__attr &const &__fortify_clang_pass_dynamic_object_size0 $__name);
}' unless defined(&__fortify_clang_overload_arg0);
} else {
eval 'sub __fortify_clang_overload_arg {
my($__type, $__attr, $__name) = @_;
eval q($__type $__attr &const &__fortify_clang_pass_object_size $__name);
}' unless defined(&__fortify_clang_overload_arg);
eval 'sub __fortify_clang_overload_arg0 {
my($__type, $__attr, $__name) = @_;
eval q($__type $__attr &const &__fortify_clang_pass_object_size0 $__name);
}' unless defined(&__fortify_clang_overload_arg0);
}
eval 'sub __fortify_clang_mul_may_overflow {
my($size, $n) = @_;
eval q((($size | $n) >= ((1) << (8* $sizeof{\'size_t\'} / 2))));
}' unless defined(&__fortify_clang_mul_may_overflow);
eval 'sub __fortify_clang_size_too_small {
my($__bos, $__dest, $__len) = @_;
eval q(($__bos ($__dest) != -1 && $__bos ($__dest) < $__len));
}' unless defined(&__fortify_clang_size_too_small);
eval 'sub __fortify_clang_warn_if_src_too_large {
my($__dest, $__src) = @_;
eval q( &__fortify_clang_warning ( &__fortify_clang_size_too_small ( &__glibc_objsize, $__dest, &__builtin_strlen ($__src) + 1), \\"destination buffer will always be overflown by source\\"));
}' unless defined(&__fortify_clang_warn_if_src_too_large);
eval 'sub __fortify_clang_warn_if_dest_too_small {
my($__dest, $__len) = @_;
eval q( &__fortify_clang_warning ( &__fortify_clang_size_too_small ( &__glibc_objsize, $__dest, $__len), \\"function called with bigger length than the destination buffer\\"));
}' unless defined(&__fortify_clang_warn_if_dest_too_small);
eval 'sub __fortify_clang_warn_if_dest_too_small0 {
my($__dest, $__len) = @_;
eval q( &__fortify_clang_warning ( &__fortify_clang_size_too_small ( &__glibc_objsize0, $__dest, $__len), \\"function called with bigger length than the destination buffer\\"));
}' unless defined(&__fortify_clang_warn_if_dest_too_small0);
} else {
eval 'sub __fortify_use_clang () {0;}' unless defined(&__fortify_use_clang);
eval 'sub __fortify_clang_warning {
my($__c, $__msg) = @_;
eval q();
}' unless defined(&__fortify_clang_warning);
eval 'sub __fortify_clang_warning_only_if_bos0_lt {
my($__n, $__buf, $__complaint) = @_;
eval q();
}' unless defined(&__fortify_clang_warning_only_if_bos0_lt);
eval 'sub __fortify_clang_warning_only_if_bos0_lt2 {
my($__n, $__buf, $__div, $complaint) = @_;
eval q();
}' unless defined(&__fortify_clang_warning_only_if_bos0_lt2);
eval 'sub __fortify_clang_warning_only_if_bos_lt {
my($__n, $__buf, $__complaint) = @_;
eval q();
}' unless defined(&__fortify_clang_warning_only_if_bos_lt);
eval 'sub __fortify_clang_warning_only_if_bos_lt2 {
my($__n, $__buf, $div, $__complaint) = @_;
eval q();
}' unless defined(&__fortify_clang_warning_only_if_bos_lt2);
eval 'sub __fortify_clang_overload_arg {
my($__type, $__attr, $__name) = @_;
eval q($__type $__attr $__name);
}' unless defined(&__fortify_clang_overload_arg);
eval 'sub __fortify_clang_overload_arg0 {
my($__type, $__attr, $__name) = @_;
eval q( &__fortify_clang_overload_arg ($__type, $__attr, $__name));
}' unless defined(&__fortify_clang_overload_arg0);
eval 'sub __fortify_clang_warn_if_src_too_large {
my($__dest, $__src) = @_;
eval q();
}' unless defined(&__fortify_clang_warn_if_src_too_large);
eval 'sub __fortify_clang_warn_if_dest_too_small {
my($__dest, $__len) = @_;
eval q();
}' unless defined(&__fortify_clang_warn_if_dest_too_small);
eval 'sub __fortify_clang_warn_if_dest_too_small0 {
my($__dest, $__len) = @_;
eval q();
}' unless defined(&__fortify_clang_warn_if_dest_too_small0);
}
if(!(defined(&__fortify_use_clang) ? &__fortify_use_clang : undef)) {
eval 'sub __glibc_fortify () {( &f, &__l, &__s, &__osz, ...) ( &__glibc_safe_or_unknown_len ( &__l, &__s, &__osz) ? &__ &f &_alias ( &__VA_ARGS__) : ( &__glibc_unsafe_len ( &__l, &__s, &__osz) ? &__ &f &_chk_warn ( &__VA_ARGS__, &__osz) : &__ &f &_chk ( &__VA_ARGS__, &__osz)));}' unless defined(&__glibc_fortify);
} else {
eval 'sub __glibc_fortify () {( &f, &__l, &__s, &__osz, ...) ( &__osz == ( &__SIZE_TYPE__) -1) ? &__ &f &_alias ( &__VA_ARGS__) : &__ &f &_chk ( &__VA_ARGS__, &__osz);}' unless defined(&__glibc_fortify);
}
if(!(defined(&__fortify_use_clang) ? &__fortify_use_clang : undef)) {
eval 'sub __glibc_fortify_n () {( &f, &__l, &__s, &__osz, ...) ( &__glibc_safe_or_unknown_len ( &__l, &__s, &__osz) ? &__ &f &_alias ( &__VA_ARGS__) : ( &__glibc_unsafe_len ( &__l, &__s, &__osz) ? &__ &f &_chk_warn ( &__VA_ARGS__, ( &__osz) / ( &__s)) : &__ &f &_chk ( &__VA_ARGS__, ( &__osz) / ( &__s))));}' unless defined(&__glibc_fortify_n);
} else {
eval 'sub __glibc_fortify_n () {( &f, &__l, &__s, &__osz, ...) ( &__osz == ( &__SIZE_TYPE__) -1) ? &__ &f &_alias ( &__VA_ARGS__) : &__ &f &_chk ( &__VA_ARGS__, ( &__osz) / ( &__s));}' unless defined(&__glibc_fortify_n);
}
}
if( &__GNUC_PREREQ (4,3)) {
eval 'sub __warnattr {
my($msg) = @_;
eval q( &__attribute__(( &__warning__ ($msg))));
}' unless defined(&__warnattr);
eval 'sub __errordecl {
my($name, $msg) = @_;
eval q( &extern &void $name ( &void) &__attribute__(( &__error__ ($msg))));
}' unless defined(&__errordecl);
} else {
eval 'sub __warnattr {
my($msg) = @_;
eval q();
}' unless defined(&__warnattr);
eval 'sub __errordecl {
my($name, $msg) = @_;
eval q( &extern &void $name ( &void));
}' unless defined(&__errordecl);
}
if(defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) >= 199901 && !defined (&__HP_cc)) {
eval 'sub __flexarr () {[];}' unless defined(&__flexarr);
eval 'sub __glibc_c99_flexarr_available () {1;}' unless defined(&__glibc_c99_flexarr_available);
}
elsif( &__GNUC_PREREQ (2,97) || defined (&__clang__)) {
eval 'sub __flexarr () {[];}' unless defined(&__flexarr);
eval 'sub __glibc_c99_flexarr_available () {1;}' unless defined(&__glibc_c99_flexarr_available);
}
elsif(defined (&__GNUC__)) {
eval 'sub __flexarr () {[0];}' unless defined(&__flexarr);
eval 'sub __glibc_c99_flexarr_available () {1;}' unless defined(&__glibc_c99_flexarr_available);
} else {
eval 'sub __flexarr () {[1];}' unless defined(&__flexarr);
eval 'sub __glibc_c99_flexarr_available () {0;}' unless defined(&__glibc_c99_flexarr_available);
}
if((defined (&__GNUC__) && (defined(&__GNUC__) ? &__GNUC__ : undef) >= 2) || ((defined(&__clang_major__) ? &__clang_major__ : undef) >= 4)) {
eval 'sub __REDIRECT {
my($name, $proto, $alias) = @_;
eval q(\\"(assembly code)\\");
}' unless defined(&__REDIRECT);
if(defined(&__cplusplus)) {
eval 'sub __REDIRECT_NTH {
my($name, $proto, $alias) = @_;
eval q(\\"(assembly code)\\");
}' unless defined(&__REDIRECT_NTH);
eval 'sub __REDIRECT_NTHNL {
my($name, $proto, $alias) = @_;
eval q(\\"(assembly code)\\");
}' unless defined(&__REDIRECT_NTHNL);
} else {
eval 'sub __REDIRECT_NTH {
my($name, $proto, $alias) = @_;
eval q(\\"(assembly code)\\");
}' unless defined(&__REDIRECT_NTH);
eval 'sub __REDIRECT_NTHNL {
my($name, $proto, $alias) = @_;
eval q(\\"(assembly code)\\");
}' unless defined(&__REDIRECT_NTHNL);
}
eval 'sub __ASMNAME {
my($cname) = @_;
eval q( &__ASMNAME2 ( &__USER_LABEL_PREFIX__, $cname));
}' unless defined(&__ASMNAME);
eval 'sub __ASMNAME2 {
my($prefix, $cname) = @_;
eval q( &__STRING ($prefix) $cname);
}' unless defined(&__ASMNAME2);
unless(defined(&__REDIRECT_FORTIFY)) {
eval 'sub __REDIRECT_FORTIFY () { &__REDIRECT;}' unless defined(&__REDIRECT_FORTIFY);
}
unless(defined(&__REDIRECT_FORTIFY_NTH)) {
eval 'sub __REDIRECT_FORTIFY_NTH () { &__REDIRECT_NTH;}' unless defined(&__REDIRECT_FORTIFY_NTH);
}
}
if(!(defined (&__GNUC__) || defined (&__clang__))) {
eval 'sub __attribute__ {
my($xyz) = @_;
eval q();
}' unless defined(&__attribute__);
}
if( &__GNUC_PREREQ (2,96) || &__glibc_has_attribute ((defined(&__malloc__) ? &__malloc__ : undef))) {
eval 'sub __attribute_malloc__ () { &__attribute__ (( &__malloc__));}' unless defined(&__attribute_malloc__);
} else {
eval 'sub __attribute_malloc__ () {1;}' unless defined(&__attribute_malloc__);
}
if( &__GNUC_PREREQ (4, 3)) {
eval 'sub __attribute_alloc_size__ {
my($params) = @_;
eval q( &__attribute__ (( &__alloc_size__ $params)));
}' unless defined(&__attribute_alloc_size__);
} else {
eval 'sub __attribute_alloc_size__ {
my($params) = @_;
eval q();
}' unless defined(&__attribute_alloc_size__);
}
if( &__GNUC_PREREQ (4, 9) || &__glibc_has_attribute ((defined(&__alloc_align__) ? &__alloc_align__ : undef))) {
eval 'sub __attribute_alloc_align__ {
my($param) = @_;
eval q( &__attribute__ (( &__alloc_align__ $param)));
}' unless defined(&__attribute_alloc_align__);
} else {
eval 'sub __attribute_alloc_align__ {
my($param) = @_;
eval q();
}' unless defined(&__attribute_alloc_align__);
}
if( &__GNUC_PREREQ (2,96) || &__glibc_has_attribute ((defined(&__pure__) ? &__pure__ : undef))) {
eval 'sub __attribute_pure__ () { &__attribute__ (( &__pure__));}' unless defined(&__attribute_pure__);
} else {
eval 'sub __attribute_pure__ () {1;}' unless defined(&__attribute_pure__);
}
if( &__GNUC_PREREQ (2,5) || &__glibc_has_attribute ((defined(&__const__) ? &__const__ : undef))) {
eval 'sub __attribute_const__ () { &__attribute__ (( &__const__));}' unless defined(&__attribute_const__);
} else {
eval 'sub __attribute_const__ () {1;}' unless defined(&__attribute_const__);
}
if( &__GNUC_PREREQ (2,7) || &__glibc_has_attribute ((defined(&__unused__) ? &__unused__ : undef))) {
eval 'sub __attribute_maybe_unused__ () { &__attribute__ (( &__unused__));}' unless defined(&__attribute_maybe_unused__);
} else {
eval 'sub __attribute_maybe_unused__ () {1;}' unless defined(&__attribute_maybe_unused__);
}
if( &__GNUC_PREREQ (3,1) || &__glibc_has_attribute ((defined(&__used__) ? &__used__ : undef))) {
eval 'sub __attribute_used__ () { &__attribute__ (( &__used__));}' unless defined(&__attribute_used__);
eval 'sub __attribute_noinline__ () { &__attribute__ (( &__noinline__));}' unless defined(&__attribute_noinline__);
} else {
eval 'sub __attribute_used__ () { &__attribute__ (( &__unused__));}' unless defined(&__attribute_used__);
eval 'sub __attribute_noinline__ () {1;}' unless defined(&__attribute_noinline__);
}
if( &__GNUC_PREREQ (3,2) || &__glibc_has_attribute ((defined(&__deprecated__) ? &__deprecated__ : undef))) {
eval 'sub __attribute_deprecated__ () { &__attribute__ (( &__deprecated__));}' unless defined(&__attribute_deprecated__);
} else {
eval 'sub __attribute_deprecated__ () {1;}' unless defined(&__attribute_deprecated__);
}
if( &__GNUC_PREREQ (4,5) || &__glibc_has_extension ((defined(&__attribute_deprecated_with_message__) ? &__attribute_deprecated_with_message__ : undef))) {
eval 'sub __attribute_deprecated_msg__ {
my($msg) = @_;
eval q( &__attribute__ (( &__deprecated__ ($msg))));
}' unless defined(&__attribute_deprecated_msg__);
} else {
eval 'sub __attribute_deprecated_msg__ {
my($msg) = @_;
eval q( &__attribute_deprecated__);
}' unless defined(&__attribute_deprecated_msg__);
}
if( &__GNUC_PREREQ (2,8) || &__glibc_has_attribute ((defined(&__format_arg__) ? &__format_arg__ : undef))) {
eval 'sub __attribute_format_arg__ {
my($x) = @_;
eval q( &__attribute__ (( &__format_arg__ ($x))));
}' unless defined(&__attribute_format_arg__);
} else {
eval 'sub __attribute_format_arg__ {
my($x) = @_;
eval q();
}' unless defined(&__attribute_format_arg__);
}
if( &__GNUC_PREREQ (2,97) || &__glibc_has_attribute ((defined(&__format__) ? &__format__ : undef))) {
eval 'sub __attribute_format_strfmon__ {
my($a,$b) = @_;
eval q( &__attribute__ (( &__format__ ( &__strfmon__, $a, $b))));
}' unless defined(&__attribute_format_strfmon__);
} else {
eval 'sub __attribute_format_strfmon__ {
my($a,$b) = @_;
eval q();
}' unless defined(&__attribute_format_strfmon__);
}
unless(defined(&__attribute_nonnull__)) {
if( &__GNUC_PREREQ (3,3) || &__glibc_has_attribute ((defined(&__nonnull__) ? &__nonnull__ : undef))) {
eval 'sub __attribute_nonnull__ {
my($params) = @_;
eval q( &__attribute__ (( &__nonnull__ $params)));
}' unless defined(&__attribute_nonnull__);
} else {
eval 'sub __attribute_nonnull__ {
my($params) = @_;
eval q();
}' unless defined(&__attribute_nonnull__);
}
}
unless(defined(&__nonnull)) {
eval 'sub __nonnull {
my($params) = @_;
eval q( &__attribute_nonnull__ ($params));
}' unless defined(&__nonnull);
}
unless(defined(&__returns_nonnull)) {
if( &__GNUC_PREREQ (4, 9) || &__glibc_has_attribute ((defined(&__returns_nonnull__) ? &__returns_nonnull__ : undef))) {
eval 'sub __returns_nonnull () { &__attribute__ (( &__returns_nonnull__));}' unless defined(&__returns_nonnull);
} else {
eval 'sub __returns_nonnull () {1;}' unless defined(&__returns_nonnull);
}
}
if( &__GNUC_PREREQ (3,4) || &__glibc_has_attribute ((defined(&__warn_unused_result__) ? &__warn_unused_result__ : undef))) {
eval 'sub __attribute_warn_unused_result__ () { &__attribute__ (( &__warn_unused_result__));}' unless defined(&__attribute_warn_unused_result__);
if(defined (&__USE_FORTIFY_LEVEL) && (defined(&__USE_FORTIFY_LEVEL) ? &__USE_FORTIFY_LEVEL : undef) > 0) {
eval 'sub __wur () { &__attribute_warn_unused_result__;}' unless defined(&__wur);
}
} else {
eval 'sub __attribute_warn_unused_result__ () {1;}' unless defined(&__attribute_warn_unused_result__);
}
unless(defined(&__wur)) {
eval 'sub __wur () {1;}' unless defined(&__wur);
}
if( &__GNUC_PREREQ (3,2) || &__glibc_has_attribute ((defined(&__always_inline__) ? &__always_inline__ : undef))) {
undef(&__always_inline) if defined(&__always_inline);
eval 'sub __always_inline () { &__inline &__attribute__ (( &__always_inline__));}' unless defined(&__always_inline);
} else {
undef(&__always_inline) if defined(&__always_inline);
eval 'sub __always_inline () { &__inline;}' unless defined(&__always_inline);
}
if( &__GNUC_PREREQ (4,3) || &__glibc_has_attribute ((defined(&__artificial__) ? &__artificial__ : undef))) {
eval 'sub __attribute_artificial__ () { &__attribute__ (( &__artificial__));}' unless defined(&__attribute_artificial__);
} else {
eval 'sub __attribute_artificial__ () {1;}' unless defined(&__attribute_artificial__);
}
if((!defined (&__cplusplus) || &__GNUC_PREREQ (4,3) || (defined (&__clang__) && (defined (&__GNUC_STDC_INLINE__) || defined (&__GNUC_GNU_INLINE__))))) {
if(defined (&__GNUC_STDC_INLINE__) || defined (&__cplusplus)) {
eval 'sub __extern_inline () { &extern &__inline &__attribute__ (( &__gnu_inline__));}' unless defined(&__extern_inline);
eval 'sub __extern_always_inline () { &extern &__always_inline &__attribute__ (( &__gnu_inline__));}' unless defined(&__extern_always_inline);
} else {
eval 'sub __extern_inline () { &extern &__inline;}' unless defined(&__extern_inline);
eval 'sub __extern_always_inline () { &extern &__always_inline;}' unless defined(&__extern_always_inline);
}
}
if(defined(&__extern_always_inline)) {
eval 'sub __fortify_function () { &__extern_always_inline &__attribute_artificial__;}' unless defined(&__fortify_function);
}
if( &__GNUC_PREREQ (4,3)) {
eval 'sub __va_arg_pack () {
eval q( &__builtin_va_arg_pack ());
}' unless defined(&__va_arg_pack);
eval 'sub __va_arg_pack_len () {
eval q( &__builtin_va_arg_pack_len ());
}' unless defined(&__va_arg_pack_len);
}
if(!( &__GNUC_PREREQ (2,8) || defined (&__clang__))) {
eval 'sub __extension__ () {1;}' unless defined(&__extension__);
}
if(!( &__GNUC_PREREQ (2,92) || (defined(&__clang_major__) ? &__clang_major__ : undef) >= 3)) {
if(defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) >= 199901) {
eval 'sub __restrict () { &restrict;}' unless defined(&__restrict);
} else {
eval 'sub __restrict () {1;}' unless defined(&__restrict);
}
}
if(( &__GNUC_PREREQ (3,1) || (defined(&__clang_major__) ? &__clang_major__ : undef) >= 3) && !defined (&__cplusplus)) {
eval 'sub __restrict_arr () { &__restrict;}' unless defined(&__restrict_arr);
} else {
if(defined(&__GNUC__)) {
eval 'sub __restrict_arr () {1;}' unless defined(&__restrict_arr);
} else {
if(defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) >= 199901) {
eval 'sub __restrict_arr () { &restrict;}' unless defined(&__restrict_arr);
} else {
eval 'sub __restrict_arr () {1;}' unless defined(&__restrict_arr);
}
}
}
if(((defined(&__GNUC__) ? &__GNUC__ : undef) >= 3) || &__glibc_has_builtin ((defined(&__builtin_expect) ? &__builtin_expect : undef))) {
eval 'sub __glibc_unlikely {
my($cond) = @_;
eval q( &__builtin_expect (($cond), 0));
}' unless defined(&__glibc_unlikely);
eval 'sub __glibc_likely {
my($cond) = @_;
eval q( &__builtin_expect (($cond), 1));
}' unless defined(&__glibc_likely);
} else {
eval 'sub __glibc_unlikely {
my($cond) = @_;
eval q(($cond));
}' unless defined(&__glibc_unlikely);
eval 'sub __glibc_likely {
my($cond) = @_;
eval q(($cond));
}' unless defined(&__glibc_likely);
}
if((!defined (&_Noreturn) && (defined (&__STDC_VERSION__) ? (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) : 0) < 201112 && !( &__GNUC_PREREQ (4,7) || (3< (defined(&__clang_major__) ? &__clang_major__ : undef) + (5<= (defined(&__clang_minor__) ? &__clang_minor__ : undef)))))) {
if( &__GNUC_PREREQ (2,8)) {
eval 'sub _Noreturn () { &__attribute__ (( &__noreturn__));}' unless defined(&_Noreturn);
} else {
eval 'sub _Noreturn () {1;}' unless defined(&_Noreturn);
}
}
if( &__GNUC_PREREQ (8, 0)) {
eval 'sub __attribute_nonstring__ () { &__attribute__ (( &__nonstring__));}' unless defined(&__attribute_nonstring__);
} else {
eval 'sub __attribute_nonstring__ () {1;}' unless defined(&__attribute_nonstring__);
}
undef(&__attribute_copy__) if defined(&__attribute_copy__);
if( &__GNUC_PREREQ (9, 0)) {
eval 'sub __attribute_copy__ {
my($arg) = @_;
eval q( &__attribute__ (( &__copy__ ($arg))));
}' unless defined(&__attribute_copy__);
} else {
eval 'sub __attribute_copy__ {
my($arg) = @_;
eval q();
}' unless defined(&__attribute_copy__);
}
if((!defined (&_Static_assert) && !defined (&__cplusplus) && (defined (&__STDC_VERSION__) ? (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) : 0) < 201112 && (!( &__GNUC_PREREQ (4, 6) || (defined(&__clang_major__) ? &__clang_major__ : undef) >= 4) || defined (&__STRICT_ANSI__)))) {
eval 'sub _Static_assert {
my($expr, $diagnostic) = @_;
eval q( &extern &int (* &__Static_assert_function ( &void)) [!!$sizeof{\'struct struct\' { \'int\' &__error_if_negative: ($expr) ? 2: -1; }}]);
}' unless defined(&_Static_assert);
}
unless(defined(&__GNULIB_CDEFS)) {
require 'bits/wordsize.ph';
require 'bits/long-double.ph';
}
if((defined(&__LDOUBLE_REDIRECTS_TO_FLOAT128_ABI) ? &__LDOUBLE_REDIRECTS_TO_FLOAT128_ABI : undef) == 1) {
if(defined(&__REDIRECT)) {
eval 'sub __LDBL_REDIR {
my($name, $proto) = @_;
eval q(... &unused__ldbl_redir);
}' unless defined(&__LDBL_REDIR);
eval 'sub __LDBL_REDIR_DECL {
my($name) = @_;
eval q( &extern &__typeof ($name) $name &__asm ( &__ASMNAME (\\"__\\" $name \\"ieee128\\")););
}' unless defined(&__LDBL_REDIR_DECL);
eval 'sub __REDIRECT_LDBL {
my($name, $proto, $alias) = @_;
eval q($name $proto &__asm ( &__ASMNAME (\\"__\\" $alias \\"ieee128\\")));
}' unless defined(&__REDIRECT_LDBL);
eval 'sub __LDBL_REDIR2_DECL {
my($name) = @_;
eval q( &extern &__typeof ( &__$name) &__$name &__asm ( &__ASMNAME (\\"__\\" $name \\"ieee128\\")););
}' unless defined(&__LDBL_REDIR2_DECL);
eval 'sub __LDBL_REDIR1 {
my($name, $proto, $alias) = @_;
eval q(... &unused__ldbl_redir1);
}' unless defined(&__LDBL_REDIR1);
eval 'sub __LDBL_REDIR1_DECL {
my($name, $alias) = @_;
eval q( &extern &__typeof ($name) $name &__asm ( &__ASMNAME ($alias)););
}' unless defined(&__LDBL_REDIR1_DECL);
eval 'sub __LDBL_REDIR1_NTH {
my($name, $proto, $alias) = @_;
eval q( &__REDIRECT_NTH ($name, $proto, $alias));
}' unless defined(&__LDBL_REDIR1_NTH);
eval 'sub __REDIRECT_NTH_LDBL {
my($name, $proto, $alias) = @_;
eval q( &__LDBL_REDIR1_NTH ($name, $proto, &__$alias &ieee128));
}' unless defined(&__REDIRECT_NTH_LDBL);
eval 'sub __LDBL_REDIR_NTH {
my($name, $proto) = @_;
eval q(... &unused__ldbl_redir_nth);
}' unless defined(&__LDBL_REDIR_NTH);
} else {
}
}
elsif(defined (&__LONG_DOUBLE_MATH_OPTIONAL) && defined (&__NO_LONG_DOUBLE_MATH)) {
eval 'sub __LDBL_COMPAT () {1;}' unless defined(&__LDBL_COMPAT);
if(defined(&__REDIRECT)) {
eval 'sub __LDBL_REDIR1 {
my($name, $proto, $alias) = @_;
eval q( &__REDIRECT ($name, $proto, $alias));
}' unless defined(&__LDBL_REDIR1);
eval 'sub __LDBL_REDIR {
my($name, $proto) = @_;
eval q( &__LDBL_REDIR1 ($name, $proto, &__nldbl_$name));
}' unless defined(&__LDBL_REDIR);
eval 'sub __LDBL_REDIR1_NTH {
my($name, $proto, $alias) = @_;
eval q( &__REDIRECT_NTH ($name, $proto, $alias));
}' unless defined(&__LDBL_REDIR1_NTH);
eval 'sub __LDBL_REDIR_NTH {
my($name, $proto) = @_;
eval q( &__LDBL_REDIR1_NTH ($name, $proto, &__nldbl_$name));
}' unless defined(&__LDBL_REDIR_NTH);
eval 'sub __LDBL_REDIR2_DECL {
my($name) = @_;
eval q( &extern &__typeof ( &__$name) &__$name &__asm ( &__ASMNAME (\\"__nldbl___\\" $name)););
}' unless defined(&__LDBL_REDIR2_DECL);
eval 'sub __LDBL_REDIR1_DECL {
my($name, $alias) = @_;
eval q( &extern &__typeof ($name) $name &__asm ( &__ASMNAME ($alias)););
}' unless defined(&__LDBL_REDIR1_DECL);
eval 'sub __LDBL_REDIR_DECL {
my($name) = @_;
eval q( &extern &__typeof ($name) $name &__asm ( &__ASMNAME (\\"__nldbl_\\" $name)););
}' unless defined(&__LDBL_REDIR_DECL);
eval 'sub __REDIRECT_LDBL {
my($name, $proto, $alias) = @_;
eval q( &__LDBL_REDIR1 ($name, $proto, &__nldbl_$alias));
}' unless defined(&__REDIRECT_LDBL);
eval 'sub __REDIRECT_NTH_LDBL {
my($name, $proto, $alias) = @_;
eval q( &__LDBL_REDIR1_NTH ($name, $proto, &__nldbl_$alias));
}' unless defined(&__REDIRECT_NTH_LDBL);
}
}
if((!defined (&__LDBL_COMPAT) && (defined(&__LDOUBLE_REDIRECTS_TO_FLOAT128_ABI) ? &__LDOUBLE_REDIRECTS_TO_FLOAT128_ABI : undef) == 0) || !defined (&__REDIRECT)) {
eval 'sub __LDBL_REDIR1 {
my($name, $proto, $alias) = @_;
eval q($name $proto);
}' unless defined(&__LDBL_REDIR1);
eval 'sub __LDBL_REDIR {
my($name, $proto) = @_;
eval q($name $proto);
}' unless defined(&__LDBL_REDIR);
eval 'sub __LDBL_REDIR1_NTH {
my($name, $proto, $alias) = @_;
eval q($name $proto &__THROW);
}' unless defined(&__LDBL_REDIR1_NTH);
eval 'sub __LDBL_REDIR_NTH {
my($name, $proto) = @_;
eval q($name $proto &__THROW);
}' unless defined(&__LDBL_REDIR_NTH);
eval 'sub __LDBL_REDIR2_DECL {
my($name) = @_;
eval q();
}' unless defined(&__LDBL_REDIR2_DECL);
eval 'sub __LDBL_REDIR_DECL {
my($name) = @_;
eval q();
}' unless defined(&__LDBL_REDIR_DECL);
if(defined(&__REDIRECT)) {
eval 'sub __REDIRECT_LDBL {
my($name, $proto, $alias) = @_;
eval q( &__REDIRECT ($name, $proto, $alias));
}' unless defined(&__REDIRECT_LDBL);
eval 'sub __REDIRECT_NTH_LDBL {
my($name, $proto, $alias) = @_;
eval q( &__REDIRECT_NTH ($name, $proto, $alias));
}' unless defined(&__REDIRECT_NTH_LDBL);
}
}
if( &__GNUC_PREREQ (4,8) || &__glibc_clang_prereq (3,5)) {
eval 'sub __glibc_macro_warning1 {
my($message) = @_;
eval q( &_Pragma ($message));
}' unless defined(&__glibc_macro_warning1);
eval 'sub __glibc_macro_warning {
my($message) = @_;
eval q( &__glibc_macro_warning1 ( &GCC &warning $message));
}' unless defined(&__glibc_macro_warning);
} else {
eval 'sub __glibc_macro_warning {
my($msg) = @_;
eval q();
}' unless defined(&__glibc_macro_warning);
}
if(!defined (&__cplusplus) && ( &__GNUC_PREREQ (4, 9) || &__glibc_has_extension ((defined(&c_generic_selections) ? &c_generic_selections : undef)) || (!defined (&__GNUC__) && defined (&__STDC_VERSION__) && (defined(&__STDC_VERSION__) ? &__STDC_VERSION__ : undef) >= 201112))) {
eval 'sub __HAVE_GENERIC_SELECTION () {1;}' unless defined(&__HAVE_GENERIC_SELECTION);
} else {
eval 'sub __HAVE_GENERIC_SELECTION () {0;}' unless defined(&__HAVE_GENERIC_SELECTION);
}
if( &__GNUC_PREREQ (10, 0)) {
eval 'sub __attr_access {
my($x) = @_;
eval q( &__attribute__ (( &__access__ $x)));
}' unless defined(&__attr_access);
if((defined(&__USE_FORTIFY_LEVEL) ? &__USE_FORTIFY_LEVEL : undef) == 3) {
eval 'sub __fortified_attr_access {
my($a, $o, $s) = @_;
eval q();
}' unless defined(&__fortified_attr_access);
} else {
eval 'sub __fortified_attr_access {
my($a, $o, $s) = @_;
eval q( &__attr_access (($a, $o, $s)));
}' unless defined(&__fortified_attr_access);
}
if( &__GNUC_PREREQ (11, 0)) {
eval 'sub __attr_access_none {
my($argno) = @_;
eval q( &__attribute__ (( &__access__ ( &__none__, $argno))));
}' unless defined(&__attr_access_none);
} else {
eval 'sub __attr_access_none {
my($argno) = @_;
eval q();
}' unless defined(&__attr_access_none);
}
} else {
eval 'sub __fortified_attr_access {
my($a, $o, $s) = @_;
eval q();
}' unless defined(&__fortified_attr_access);
eval 'sub __attr_access {
my($x) = @_;
eval q();
}' unless defined(&__attr_access);
eval 'sub __attr_access_none {
my($argno) = @_;
eval q();
}' unless defined(&__attr_access_none);
}
if( &__GNUC_PREREQ (11, 0)) {
eval 'sub __attr_dealloc {
my($dealloc, $argno) = @_;
eval q( &__attribute__ (( &__malloc__ ($dealloc, $argno))));
}' unless defined(&__attr_dealloc);
eval 'sub __attr_dealloc_free () { &__attr_dealloc ( &__builtin_free, 1);}' unless defined(&__attr_dealloc_free);
} else {
eval 'sub __attr_dealloc {
my($dealloc, $argno) = @_;
eval q();
}' unless defined(&__attr_dealloc);
eval 'sub __attr_dealloc_free () {1;}' unless defined(&__attr_dealloc_free);
}
if( &__GNUC_PREREQ (4, 1)) {
eval 'sub __attribute_returns_twice__ () { &__attribute__ (( &__returns_twice__));}' unless defined(&__attribute_returns_twice__);
} else {
eval 'sub __attribute_returns_twice__ () {1;}' unless defined(&__attribute_returns_twice__);
}
if( &__GNUC_PREREQ (7, 1) || defined (&__clang__)) {
eval 'sub __attribute_struct_may_alias__ () { &__attribute__ (( &__may_alias__));}' unless defined(&__attribute_struct_may_alias__);
} else {
eval 'sub __attribute_struct_may_alias__ () {1;}' unless defined(&__attribute_struct_may_alias__);
}
}
1;