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* eval.c (rb_thread_restore_context): save current value of

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lastline and lastmatch in the thread struct for later restore.

* eval.c (rb_thread_save_context): restore lastline and lastmatch.

* numeric.c (flo_to_s): should handle negative float value.

* class.c (rb_include_module): should check whole ancestors to
  avoid duplicate module inclusion.

* string.c (trnext): should check backslash before updating "now"
  position.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2001-09-08 14:17:53 +00:00
parent 1bcc5eb922
commit 67245eec71
16 changed files with 143 additions and 69 deletions
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14
numeric.c
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@ -216,21 +216,25 @@ flo_to_s(flt)
char buf[24];
char *fmt = "%.10g";
double value = RFLOAT(flt)->value;
double d1, d2;
double avalue, d1, d2;
if (isinf(value))
return rb_str_new2(value < 0 ? "-Infinity" : "Infinity");
else if(isnan(value))
return rb_str_new2("NaN");
if (value < 1.0e-3) {
d1 = value;
avalue = fabs(value);
if (avalue == 0.0) {
fmt = "%.1f";
}
else if (avalue < 1.0e-3) {
d1 = avalue;
while (d1 < 1.0) d1 *= 10.0;
d1 = modf(d1, &d2);
if (d1 == 0) fmt = "%.1e";
}
else if (value >= 1.0e10) {
d1 = value;
else if (avalue >= 1.0e10) {
d1 = avalue;
while (d1 > 10.0) d1 /= 10.0;
d1 = modf(d1, &d2);
if (d1 == 0) fmt = "%.1e";