http_perror.3

指定 一个 合法 的 URL

.TH "HTTP Fetcher" "3" "June 26, 2001" "Lyle Hanson" "HTTP Fetcher API"
.SH "NAME"
.LP 
\fBhttp_perror\fR \- Print an error message.
.SH "SYNOPSIS"
.LP 
\fB#include <http_fetcher.h>\fR
.br 
.LP 
\fBvoid http_perror(const char *\fR\fIstring\fR\fB);
.br 
.SH "DESCRIPTION"
.LP 
Prints an informative error message to standard error regarding the most recent error encountered within an HTTP Fetcher call.

Any HTTP Fetcher function that returns \-1 can be
.br 
investigated by using \fIhttp_perror\fR.

The argument \fIstring\fR is printed first, then a colon and a blank, then a message followed by a newline.  To be of most use, the argument string should include the name of the function that incurred the error.
.SH "RETURN VALUE"
.LP 
Returns no value.
.SH "SEE ALSO"
.LP 
 \fBhttp_strerror\fR(3)