"print" is GNU bc specific.

[oweals/openssl.git] / crypto / bn / bn_add.c

diff --git a/crypto/bn/bn_add.c b/crypto/bn/bn_add.c
index cd7d48d71e4a0b5c8048ce09b0af58392d427c92..5d2469123302d58750b9b5c1c250637d395a4b68 100644 (file)
--- a/crypto/bn/bn_add.c
+++ b/crypto/bn/bn_add.c
@@ -61,9 +61,9 @@
 #include "bn_lcl.h"
 
 /* r can == a or b */
-int BN_add(BIGNUM *r, BIGNUM *a, BIGNUM *b)
+int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
        {
-       BIGNUM *tmp;
+       const BIGNUM *tmp;
 
        bn_check_top(a);
        bn_check_top(b);
@@ -104,12 +104,12 @@ int BN_add(BIGNUM *r, BIGNUM *a, BIGNUM *b)
        }
 
 /* unsigned add of b to a, r must be large enough */
-int BN_uadd(BIGNUM *r, BIGNUM *a, BIGNUM *b)
+int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
        {
        register int i;
        int max,min;
        BN_ULONG *ap,*bp,*rp,carry,t1;
-       BIGNUM *tmp;
+       const BIGNUM *tmp;
 
        bn_check_top(a);
        bn_check_top(b);
@@ -164,7 +164,7 @@ int BN_uadd(BIGNUM *r, BIGNUM *a, BIGNUM *b)
        }
 
 /* unsigned subtraction of b from a, a must be larger than b. */
-int BN_usub(BIGNUM *r, BIGNUM *a, BIGNUM *b)
+int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
        {
        int max,min;
        register BN_ULONG t1,t2,*ap,*bp,*rp;
@@ -255,11 +255,11 @@ int BN_usub(BIGNUM *r, BIGNUM *a, BIGNUM *b)
        return(1);
        }
 
-int BN_sub(BIGNUM *r, BIGNUM *a, BIGNUM *b)
+int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
        {
        int max;
        int add=0,neg=0;
-       BIGNUM *tmp;
+       const BIGNUM *tmp;
 
        bn_check_top(a);
        bn_check_top(b);