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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2001-06-08 14:15:32 +0000 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2001-06-08 14:15:32 +0000 |
| commit | e67aeab17662a70a2316911b8ee5b43fdf6f7241 (patch) | |
| tree | e3eca0ad4b75893ddf06d7df92e3888695fd4454 /config_h.SH | |
| parent | c6966feaee0c3ed89d8fc30ec44b30cc2c61c5fc (diff) | |
| download | perl-e67aeab17662a70a2316911b8ee5b43fdf6f7241.tar.gz | |
Be inspired more by Hugo-- introduce HAS_MODFL_POW32_BUG.
p4raw-id: //depot/perl@10479
Diffstat (limited to 'config_h.SH')
| -rw-r--r-- | config_h.SH | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/config_h.SH b/config_h.SH index b8a248112b..b3a8c7e88a 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 |