A specific error code (CURLE_SSL_ISSUER_ERROR) is defined with the option,
which is returned if the setup of the SSL/TLS session has failed due to a
-mismatch with the issuer of peer certificate (\fICURLOPT_SSL_VERIFYPEER\fP has
-to be set too for the check to fail). (Added in 7.19.0)
+mismatch with the issuer of peer certificate (\fICURLOPT_SSL_VERIFYPEER(3)\fP
+has to be set too for the check to fail). (Added in 7.19.0)
.SH DEFAULT
NULL
.SH PROTOCOLS
purposes.
The \fIclientp\fP pointer contains whatever user-defined value set using the
-\fICURLOPT_OPENSOCKETDATA\fP function.
+\fICURLOPT_OPENSOCKETDATA(3)\fP function.
The callback gets the resolved peer address as the \fIaddress\fP argument and
is allowed to modify the address or refuse to connect completely. The callback
additional setsockopt() calls can be done at the user's discretion.
The \fIclientp\fP pointer contains whatever user-defined value set using the
-\fICURLOPT_SOCKOPTDATA\fP function.
+\fICURLOPT_SOCKOPTDATA(3)\fP function.
Return \fICURL_SOCKOPT_OK\fP from the callback on success. Return
\fICURL_SOCKOPT_ERROR\fP from the callback function to signal an unrecoverable
given with this option, or to stdout if this option hasn't been set.
If you're using libcurl as a win32 DLL, you \fBMUST\fP use the
-\fICURLOPT_WRITEFUNCTION\fP if you set this option or you will experience
+\fICURLOPT_WRITEFUNCTION(3)\fP if you set this option or you will experience
crashes.
.SH DEFAULT
By default, this is a FILE * to stdout.