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CURLINFO_SCHEME.3: fix variable type

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- Change documented param type to char ** from incorrect long *.
This commit is contained in:
Jay Satiro 2017-04-08 15:44:39 -04:00
parent e8c3c92d58
commit fa66403280
1 changed files with 9 additions and 6 deletions
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15
docs/libcurl/opts/CURLINFO_SCHEME.3
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@ -26,14 +26,15 @@ CURLINFO_SCHEME \- get the URL scheme (sometimes called protocol) used in the co
.SH SYNOPSIS .SH SYNOPSIS
#include <curl/curl.h> #include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SCHEME, long *p); CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SCHEME, char **scheme);
.SH DESCRIPTION .SH DESCRIPTION
Pass a pointer to a char pointer to receive the pointer to a zero-terminated Pass a pointer to a char pointer to receive the pointer to a zero-terminated
string holding the URL scheme used for the most recent connection done with this string holding the URL scheme used for the most recent connection done with
\fBcurl\fP handle. this CURL \fBhandle\fP.
The \fBid\fP pointer will be NULL or pointing to private read-only memory you The \fBscheme\fP pointer will be NULL or pointing to private memory you MUST
MUST NOT free or modify. NOT free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the
corresponding CURL handle.
.SH PROTOCOLS .SH PROTOCOLS
All All
.SH EXAMPLE .SH EXAMPLE
@ -44,8 +45,10 @@ if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
res = curl_easy_perform(curl); res = curl_easy_perform(curl);
if(res == CURLE_OK) { if(res == CURLE_OK) {
char * scheme; char *scheme = NULL;
curl_easy_getinfo(curl, CURLINFO_SCHEME, &scheme); curl_easy_getinfo(curl, CURLINFO_SCHEME, &scheme);
if(scheme)
printf("scheme: %s\\n", scheme); /* scheme: HTTP */
} }
curl_easy_cleanup(curl); curl_easy_cleanup(curl);
} }