re-format everything through astyle. Taken from libtom/libtommath (pull request [https://github.com/libtom/libtommath/pull/85|85])

1 files changed, 46 insertions, 44 deletions

diff --git a/libtommath/bn_mp_sqrt.c b/libtommath/bn_mp_sqrt.c
index d3b5d62..95a6892 100644
--- a/libtommath/bn_mp_sqrt.c
+++ b/libtommath/bn_mp_sqrt.c
@@ -16,62 +16,64 @@
  */
 
 /* this function is less generic than mp_n_root, simpler and faster */
-int mp_sqrt(mp_int *arg, mp_int *ret) 
+int mp_sqrt(mp_int *arg, mp_int *ret)
 {
-  int res;
-  mp_int t1,t2;
+   int res;
+   mp_int t1, t2;
 
-  /* must be positive */
-  if (arg->sign == MP_NEG) {
-    return MP_VAL;
-  }
+   /* must be positive */
+   if (arg->sign == MP_NEG) {
+      return MP_VAL;
+   }
 
-  /* easy out */
-  if (mp_iszero(arg) == MP_YES) {
-    mp_zero(ret);
-    return MP_OKAY;
-  }
+   /* easy out */
+   if (mp_iszero(arg) == MP_YES) {
+      mp_zero(ret);
+      return MP_OKAY;
+   }
 
-  if ((res = mp_init_copy(&t1, arg)) != MP_OKAY) {
-    return res;
-  }
+   if ((res = mp_init_copy(&t1, arg)) != MP_OKAY) {
+      return res;
+   }
 
-  if ((res = mp_init(&t2)) != MP_OKAY) {
-    goto E2;
-  }
+   if ((res = mp_init(&t2)) != MP_OKAY) {
+      goto E2;
+   }
 
-  /* First approx. (not very bad for large arg) */
-  mp_rshd (&t1,t1.used/2);
+   /* First approx. (not very bad for large arg) */
+   mp_rshd(&t1, t1.used/2);
 
-  /* t1 > 0  */ 
-  if ((res = mp_div(arg,&t1,&t2,NULL)) != MP_OKAY) {
-    goto E1;
-  }
-  if ((res = mp_add(&t1,&t2,&t1)) != MP_OKAY) {
-    goto E1;
-  }
-  if ((res = mp_div_2(&t1,&t1)) != MP_OKAY) {
-    goto E1;
-  }
-  /* And now t1 > sqrt(arg) */
-  do { 
-    if ((res = mp_div(arg,&t1,&t2,NULL)) != MP_OKAY) {
+   /* t1 > 0  */
+   if ((res = mp_div(arg, &t1, &t2, NULL)) != MP_OKAY) {
       goto E1;
-    }
-    if ((res = mp_add(&t1,&t2,&t1)) != MP_OKAY) {
+   }
+   if ((res = mp_add(&t1, &t2, &t1)) != MP_OKAY) {
       goto E1;
-    }
-    if ((res = mp_div_2(&t1,&t1)) != MP_OKAY) {
+   }
+   if ((res = mp_div_2(&t1, &t1)) != MP_OKAY) {
       goto E1;
-    }
-    /* t1 >= sqrt(arg) >= t2 at this point */
-  } while (mp_cmp_mag(&t1,&t2) == MP_GT);
+   }
+   /* And now t1 > sqrt(arg) */
+   do {
+      if ((res = mp_div(arg, &t1, &t2, NULL)) != MP_OKAY) {
+         goto E1;
+      }
+      if ((res = mp_add(&t1, &t2, &t1)) != MP_OKAY) {
+         goto E1;
+      }
+      if ((res = mp_div_2(&t1, &t1)) != MP_OKAY) {
+         goto E1;
+      }
+      /* t1 >= sqrt(arg) >= t2 at this point */
+   } while (mp_cmp_mag(&t1, &t2) == MP_GT);
 
-  mp_exch(&t1,ret);
+   mp_exch(&t1, ret);
 
-E1: mp_clear(&t2);
-E2: mp_clear(&t1);
-  return res;
+E1:
+   mp_clear(&t2);
+E2:
+   mp_clear(&t1);
+   return res;
 }
 
 #endif