prototype found in \fI<curl/curl.h>\fP. This function gets called by libcurl
instead of the \fIclose(3)\fP or \fIclosesocket(3)\fP call when sockets are
closed (not for any other file descriptors). This is pretty much the reverse
-to the \fICURLOPT_OPENSOCKETFUNCTION\fP option. \fIReturn 0 to signal success
-and 1 if there was an error. (Option added in 7.21.7)
+to the \fICURLOPT_OPENSOCKETFUNCTION\fP option. Return 0 to signal success and
+1 if there was an error. (Option added in 7.21.7)
.IP CURLOPT_CLOSESOCKETDATA
Pass a pointer that will be untouched by libcurl and passed as the first
argument in the opensocket callback set with