diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/crypto/BIO_s_mem.pod | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/doc/crypto/BIO_s_mem.pod b/doc/crypto/BIO_s_mem.pod index 03e291dce3..84abb29823 100644 --- a/doc/crypto/BIO_s_mem.pod +++ b/doc/crypto/BIO_s_mem.pod @@ -39,9 +39,10 @@ Memory BIOs support BIO_gets() and BIO_puts(). If the BIO_CLOSE flag is set when a memory BIO is freed then the underlying BUF_MEM structure is also freed. -Calling BIO_reset() on a read write memory BIO clears any data in it. On a -read only BIO it restores the BIO to its original state and the read only -data can be read again. +Calling BIO_reset() on a read write memory BIO clears any data in it if the +flag BIO_FLAGS_NONCLEAR_RST is not set. On a read only BIO or if the flag +BIO_FLAGS_NONCLEAR_RST is set it restores the BIO to its original state and +the data can be read again. BIO_eof() is true if no data is in the BIO. @@ -90,12 +91,6 @@ give undefined results, including perhaps a program crash. There should be an option to set the maximum size of a memory BIO. -There should be a way to "rewind" a read write BIO without destroying -its contents. - -The copying operation should not occur after every small read of a large BIO -to improve efficiency. - =head1 EXAMPLE Create a memory BIO and write some data to it: |