Format mptan.c

1 files changed, 15 insertions, 13 deletions

diff --git a/sysdeps/ieee754/dbl-64/mptan.c b/sysdeps/ieee754/dbl-64/mptan.c
index 234108e..51b5718 100644
--- a/sysdeps/ieee754/dbl-64/mptan.c
+++ b/sysdeps/ieee754/dbl-64/mptan.c
@@ -40,23 +40,25 @@
 # define SECTION
 #endif
 
-int __mpranred(double, mp_no *, int);
-void __c32(mp_no *, mp_no *, mp_no *, int);
-
 void
 SECTION
-__mptan(double x, mp_no *mpy, int p) {
+__mptan (double x, mp_no *mpy, int p)
+{
 
   int n;
   mp_no mpw, mpc, mps;
 
-  n = __mpranred(x, &mpw, p) & 0x00000001; /* negative or positive result */
-  __c32(&mpw, &mpc, &mps, p);              /* computing sin(x) and cos(x) */
-  if (n)                     /* second or fourth quarter of unit circle */
-  { __dvd(&mpc,&mps,mpy,p);
-    mpy->d[0] *= MONE;
-  }                          /* tan is negative in this area */
-  else  __dvd(&mps,&mpc,mpy,p);
-
-  return;
+  /* Negative or positive result.  */
+  n = __mpranred (x, &mpw, p) & 0x00000001;
+  /* Computing sin(x) and cos(x).  */
+  __c32 (&mpw, &mpc, &mps, p);
+  /* Second or fourth quarter of unit circle.  */
+  if (n)
+    {
+      __dvd (&mpc, &mps, mpy, p);
+      mpy->d[0] *= MONE;
+    }
+  /* tan is negative in this area.  */
+  else
+    __dvd (&mps, &mpc, mpy, p);
 }