|KHTTP_PRINTF(3)||Library Functions Manual||KHTTP_PRINTF(3)|
khttp_printf — put
variable content for kcgi
khttp_printf(struct kreq *req,
const char *fmt, ...);
Writes output according to the given fmt to a kcgi(3) context req as allocated with khttp_parse(3) or khttp_fcgi_parse(3). The format is as for printf(3). It should only be called after khttp_body(3).
If fmt is
does nothing and returns success.
Returns an enum kcgi_err indicating the error state.
- Success (not an error).
- Internal memory allocation failure.
- The output connection has been terminated. For FastCGI connections, the current connection should be released with khttp_free(3) and parse loop reentered.
- The connection is still expecting headers with khttp_head(3). Indicates that khttp_body(3) did not return with success or was not invoked. For FastCGI connections, the current connection should be released with khttp_free(3) and parse loop reentered.
- Internal system error writing to the output stream.
Written by Kristaps Dzonsons <firstname.lastname@example.org>.
|September 23, 2021||OpenBSD 6.7|