never set errno in ldexp()

1990-11-09 16:20:49 +00:00 · 1990-11-09 16:20:49 +00:00 · 899df7bc78
commit 899df7bc78
parent 8357c43aee
1 changed files with 0 additions and 2 deletions
--- a/lang/cem/libcc.ansi/math/ldexp.c
+++ b/lang/cem/libcc.ansi/math/ldexp.c
@ -6,7 +6,6 @@

 #include	<math.h>
 #include	<float.h>
-#include	<errno.h>

 double
 ldexp(double fl, int exp)
@ -23,7 +22,6 @@ ldexp(double fl, int exp)
 	exp += currexp;
 	if (exp > 0) {
 		if (exp > DBL_MAX_EXP) {
-			errno = ERANGE;
 			return sign * HUGE_VAL;
 		}
 		while (exp>30) {