Bell 32V development

[unix-history] / usr / src / libm / asin.c

diff --git a/usr/src/libm/asin.c b/usr/src/libm/asin.c
index cacb6b4..b742e95 100644 (file)
--- a/usr/src/libm/asin.c
+++ b/usr/src/libm/asin.c
@@ -39,7 +39,10 @@ asin(arg) double arg; {
 double
 acos(arg) double arg; {
 
 double
 acos(arg) double arg; {
 

-       if((arg > 1.) || (arg < -1.)){
+       if(arg < 0)
+               arg = -arg;
+
+       if(arg > 1.){

                errno = EDOM;
                return(0.);
        }
                errno = EDOM;
                return(0.);
        }