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oops, do set errno in ldexp() (blanket rules)

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eck 1990-12-03 13:09:27 +00:00
parent f99b94ded1
commit 11c958956f
1 changed files with 2 additions and 0 deletions
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lang/cem/libcc.ansi/math/ldexp.c
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@ -6,6 +6,7 @@
#include <math.h>
#include <float.h>
#include <errno.h>
double
ldexp(double fl, int exp)
@ -22,6 +23,7 @@ ldexp(double fl, int exp)
exp += currexp;
if (exp > 0) {
if (exp > DBL_MAX_EXP) {
errno = ERANGE;
return sign * HUGE_VAL;
}
while (exp>30) {