diff options
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 |