Fix BIO_eof() for BIO pairs

[openssl.git] / doc / crypto / BN_add_word.pod

diff --git a/doc/crypto/BN_add_word.pod b/doc/crypto/BN_add_word.pod
index 1ee4429cd96f5c4ca47c471e91586a1650e472ce..1bbe31b0ceb0a1fa28f15c927038b2b8b08a9d15 100644 (file)
--- a/doc/crypto/BN_add_word.pod
+++ b/doc/crypto/BN_add_word.pod
@@ -2,7 +2,7 @@
 
 =head1 NAME
 
-BN_add_word, BN_sub_word, BN_mul_word, BN_div_word, BN_mod_word - Arithmetic
+BN_add_word, BN_sub_word, BN_mul_word, BN_div_word, BN_mod_word - arithmetic
 functions on BIGNUMs with integers
 
 =head1 SYNOPSIS
@@ -17,7 +17,7 @@ functions on BIGNUMs with integers
 
  BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w);
 
- BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w);
+ BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w);
 
 =head1 DESCRIPTION
 
@@ -27,31 +27,26 @@ arithmetic operations.
 
 BN_add_word() adds B<w> to B<a> (C<a+=w>).
 
-BN_sub_word() substracts B<w> from B<a> (C<a-=w>).
+BN_sub_word() subtracts B<w> from B<a> (C<a-=w>).
 
-BN_mul_word() multiplies B<a> and B<w> (C<a*=b>).
+BN_mul_word() multiplies B<a> and B<w> (C<a*=w>).
 
 BN_div_word() divides B<a> by B<w> (C<a/=w>) and returns the remainder.
 
-BN_mod_word() returns the remainder of B<a> divided by B<w> (C<a%m>).
+BN_mod_word() returns the remainder of B<a> divided by B<w> (C<a%w>).
 
 For BN_div_word() and BN_mod_word(), B<w> must not be 0.
 
 =head1 RETURN VALUES
 
 BN_add_word(), BN_sub_word() and BN_mul_word() return 1 for success, 0
-on error. The error codes can be obtained by L<ERR_get_error(3)|ERR_get_error(3)>.
+on error. The error codes can be obtained by L<ERR_get_error(3)>.
 
-BN_mod_word() and BN_div_word() return B<a>%B<w>.
+BN_mod_word() and BN_div_word() return B<a>%B<w> on success and
+B<(BN_ULONG)-1> if an error occurred.
 
 =head1 SEE ALSO
 
-L<bn(3)|bn(3)>, L<err(3)|err(3)>, L<BN_add(3)|BN_add(3)>
-
-=head1 HISTORY
-
-BN_add_word() and BN_mod_word() are available in all versions of
-SSLeay and OpenSSL. BN_div_word() was added in SSLeay 0.8, and
-BN_sub_word() and BN_mul_word() in SSLeay 0.9.0.
+L<bn(3)>, L<ERR_get_error(3)>, L<BN_add(3)>
 
 =cut