X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=config_h.SH;h=b3a8c7e88a6a0e8bc1f2148be5bdb8972c54fd5b;hb=60441da28683c126db80bde5b2b8b45460537070;hp=b8a248112b19c3a6e58cf0bfa2783cf7ffa84c29;hpb=2ef53570a0a9292278fc7d34d7d21270dd5ac7f0;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/config_h.SH b/config_h.SH
index b8a2481..b3a8c7e 100644
--- a/config_h.SH
+++ b/config_h.SH
@@ -1800,7 +1800,15 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  *	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.
+ */
 #$d_modfl HAS_MODFL		/**/
+#$d_modfl_pow32_bug HAS_MODFL_POW32_BUG		/**/
 
 /* HAS_MPROTECT:
  *	This symbol, if defined, indicates that the mprotect system call is