Remove unused d_modfl_pow32_bug symbol.

Even if the bug might still be present in ancient versions of glibc,
there's no code in the current Perl core using that.

10 files changed, 0 insertions, 79 deletions

diff --git a/NetWare/config_H.wc b/NetWare/config_H.wc
index fc3486d00e..785ef430a9 100644
--- a/NetWare/config_H.wc
+++ b/NetWare/config_H.wc
@@ -1706,15 +1706,7 @@
  *	available to split a long double x into a fractional part f and
  *	an integer part i such that |f| < 1.0 and (f + i) = x.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 /*#define HAS_MODFL		/**/
-/*#define HAS_MODFL_POW32_BUG		/**/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is
diff --git a/Porting/Glossary b/Porting/Glossary
index 39c3924a9e..b654e25860 100644
--- a/Porting/Glossary
+++ b/Porting/Glossary
@@ -1629,13 +1629,6 @@ d_modfl (d_modfl.U):
 	This variable conditionally defines the HAS_MODFL symbol, which
 	indicates to the C program that the modfl() routine is available.
 
-d_modfl_pow32_bug (d_modfl.U):
-	This variable conditionally defines the HAS_MODFL_POW32_BUG symbol,
-	which indicates that modfl() is broken for long doubles >= pow(2, 32).
-	For example from 4294967303.150000 one would get 4294967302.000000
-	and 1.150000.  The bug has been seen in certain versions of glibc,
-	release 2.2.2 is known to be okay.
-
 d_modflproto (d_modfl.U):
 	This symbol, if defined, indicates that the system provides
 	a prototype for the modfl() function.  Otherwise, it is up
diff --git a/Porting/config_H b/Porting/config_H
index 7c9209eb9f..5cf2e048a7 100644
--- a/Porting/config_H
+++ b/Porting/config_H
@@ -3511,16 +3511,8 @@
  *	a prototype for the modfl() function.  Otherwise, it is up
  *	to the program to supply one.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 #define HAS_MODFL		/**/
 #define HAS_MODFL_PROTO		/**/
-/*#define HAS_MODFL_POW32_BUG		/ **/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is
diff --git a/config_h.SH b/config_h.SH
index 6260258ab6..4be7099197 100755
--- a/config_h.SH
+++ b/config_h.SH
@@ -4066,16 +4066,8 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  *	a prototype for the modfl() function.  Otherwise, it is up
  *	to the program to supply one.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 #$d_modfl HAS_MODFL		/**/
 #$d_modflproto HAS_MODFL_PROTO		/**/
-#$d_modfl_pow32_bug HAS_MODFL_POW32_BUG		/**/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is
diff --git a/plan9/config.plan9 b/plan9/config.plan9
index d52342eacf..5fa090cbe6 100644
--- a/plan9/config.plan9
+++ b/plan9/config.plan9
@@ -2020,15 +2020,7 @@
  *	available to split a long double x into a fractional part f and
  *	an integer part i such that |f| < 1.0 and (f + i) = x.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 /*#define HAS_MODFL		/ **/
-/*#define HAS_MODFL_POW32_BUG		/ **/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is
diff --git a/plan9/config_h.sample b/plan9/config_h.sample
index d34ccc4303..a8b68d2f82 100644
--- a/plan9/config_h.sample
+++ b/plan9/config_h.sample
@@ -1973,15 +1973,7 @@
  *	available to split a long double x into a fractional part f and
  *	an integer part i such that |f| < 1.0 and (f + i) = x.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 /*#define HAS_MODFL		/ **/
-/*#define HAS_MODFL_POW32_BUG		/ **/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is
diff --git a/uconfig.h b/uconfig.h
index 49602cc46c..c2158ba1ec 100644
--- a/uconfig.h
+++ b/uconfig.h
@@ -4031,16 +4031,8 @@
  *	a prototype for the modfl() function.  Otherwise, it is up
  *	to the program to supply one.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 /*#define HAS_MODFL		/ **/
 /*#define HAS_MODFL_PROTO		/ **/
-/*#define HAS_MODFL_POW32_BUG		/ **/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is
diff --git a/win32/config_H.ce b/win32/config_H.ce
index 24929994df..05f7055f32 100644
--- a/win32/config_H.ce
+++ b/win32/config_H.ce
@@ -1974,16 +1974,8 @@
  *	a prototype for the modfl() function.  Otherwise, it is up
  *	to the program to supply one.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 /*#define HAS_MODFL		/**/
 /*#define HAS_MODFL_PROTO		/**/
-/*#define HAS_MODFL_POW32_BUG		/**/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is
diff --git a/win32/config_H.gc b/win32/config_H.gc
index 763afcab27..f215c2e5e9 100644
--- a/win32/config_H.gc
+++ b/win32/config_H.gc
@@ -3877,16 +3877,8 @@
  *	a prototype for the modfl() function.  Otherwise, it is up
  *	to the program to supply one.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 /*#define HAS_MODFL		/ **/
 /*#define HAS_MODFL_PROTO		/ **/
-/*#define HAS_MODFL_POW32_BUG		/ **/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is
diff --git a/win32/config_H.vc b/win32/config_H.vc
index f6bbcc4ee4..5d90ee1cb1 100644
--- a/win32/config_H.vc
+++ b/win32/config_H.vc
@@ -3869,16 +3869,8 @@
  *	a prototype for the modfl() function.  Otherwise, it is up
  *	to the program to supply one.
  */
-/* HAS_MODFL_POW32_BUG:
- *	This symbol, if defined, indicates that the modfl routine is
- *	broken for long doubles >= pow(2, 32).
- *	For example from 4294967303.150000 one would get 4294967302.000000
- *	and 1.150000.  The bug has been seen in certain versions of glibc,
- *	release 2.2.2 is known to be okay.
- */
 /*#define HAS_MODFL		/ **/
 /*#define HAS_MODFL_PROTO		/ **/
-/*#define HAS_MODFL_POW32_BUG		/ **/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is