diff options
Diffstat (limited to 'doc/man3')
| -rw-r--r-- | doc/man3/BIO_printf.pod | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/man3/BIO_printf.pod b/doc/man3/BIO_printf.pod index d7a59a36fd..221881d123 100644 --- a/doc/man3/BIO_printf.pod +++ b/doc/man3/BIO_printf.pod @@ -40,9 +40,10 @@ buffer is too small. =head1 NOTES -Except when I<n> is 0, both BIO_snprintf() and BIO_vsnprintf() terminate -their output with C<'\0'> even when there is insufficient space to output -the whole string. +Except when I<n> is 0, both BIO_snprintf() and BIO_vsnprintf() always +terminate their output with C<'\0'>. This includes cases where -1 is +returned, such as when there is insufficient space to output the whole +string. =head1 COPYRIGHT |