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- .TH CURLOPT_TFTP_BLKSIZE 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
- .SH NAME
- CURLOPT_TFTP_BLKSIZE \- TFTP block size
- .SH SYNOPSIS
- .nf
- #include <curl/curl.h>
- CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_BLKSIZE, long blocksize);
- .fi
- .SH DESCRIPTION
- Specify \fIblocksize\fP to use for TFTP data transmission. Valid range as per
- RFC2348 is 8-65464 bytes. The default of 512 bytes will be used if this option
- is not specified. The specified block size will only be used pending support
- by the remote server. If the server does not return an option acknowledgement
- or returns an option acknowledgement with no blksize, the default of 512 bytes
- will be used.
- .SH DEFAULT
- 512
- .SH PROTOCOLS
- TFTP
- .SH EXAMPLE
- .nf
- CURL *curl = curl_easy_init();
- if(curl) {
- curl_easy_setopt(curl, CURLOPT_URL, "tftp://example.com/bootimage");
- /* try using larger blocks */
- curl_easy_setopt(curl, CURLOPT_TFTP_BLKSIZE, 2048L);
- ret = curl_easy_perform(curl);
- curl_easy_cleanup(curl);
- }
- .fi
- .SH AVAILABILITY
- Added in 7.19.4
- .SH RETURN VALUE
- Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
- .SH "SEE ALSO"
- .BR CURLOPT_MAXFILESIZE "(3), "
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