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.

diff --git a/NetWare/config_H.wc b/NetWare/config_H.wc
index fc3486d..785ef43 100644 (file)
--- 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 39c3924..b654e25 100644 (file)
--- 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 7c9209e..5cf2e04 100644 (file)
--- 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 6260258..4be7099 100755 (executable)
--- 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 d52342e..5fa090c 100644 (file)
--- 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 d34ccc4..a8b68d2 100644 (file)
--- 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 49602cc..c2158ba 100644 (file)
--- 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 2492999..05f7055 100644 (file)
--- 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 763afca..f215c2e 100644 (file)
--- 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 f6bbcc4..5d90ee1 100644 (file)
--- 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