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example: fix formatting nits

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Also:
- drop non-portable `__STRING()` macro use where still used.

Closes #19746
This commit is contained in:
Viktor Szakats 2025-11-28 14:19:18 +01:00
parent c10dda9ebb
commit aad3c2e8e1
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GPG key ID: B5ABD165E2AEF201
50 changed files with 225 additions and 227 deletions
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15
docs/examples/crawler.c
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@ -65,7 +65,7 @@ struct memory {
static size_t write_cb(void *contents, size_t sz, size_t nmemb, void *ctx)
{
size_t realsize = sz * nmemb;
struct memory *mem = (struct memory*) ctx;
struct memory *mem = (struct memory *)ctx;
char *ptr = realloc(mem->buf, mem->size + realsize);
if(!ptr) {
/* out of memory */
@ -109,7 +109,7 @@ static CURL *make_handle(const char *url)
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT_MS, 2000L);
/* skip files larger than a gigabyte */
curl_easy_setopt(curl, CURLOPT_MAXFILESIZE_LARGE,
(curl_off_t)1024*1024*1024);
(curl_off_t)1024 * 1024 * 1024);
curl_easy_setopt(curl, CURLOPT_COOKIEFILE, "");
curl_easy_setopt(curl, CURLOPT_FILETIME, 1L);
curl_easy_setopt(curl, CURLOPT_USERAGENT, "mini crawler");
@ -121,8 +121,7 @@ static CURL *make_handle(const char *url)
}
/* HREF finder implemented in libxml2 but could be any HTML parser */
static size_t follow_links(CURLM *multi, struct memory *mem,
const char *url)
static size_t follow_links(CURLM *multi, struct memory *mem, const char *url)
{
int opts = HTML_PARSE_NOBLANKS | HTML_PARSE_NOERROR | \
HTML_PARSE_NOWARNING | HTML_PARSE_NONET;
@ -135,7 +134,7 @@ static size_t follow_links(CURLM *multi, struct memory *mem,
xmlXPathObjectPtr result;
if(!doc)
return 0;
xpath = (xmlChar*) "//a/@href";
xpath = (xmlChar *)"//a/@href";
context = xmlXPathNewContext(doc);
result = xmlXPathEvalExpression(xpath, context);
xmlXPathFreeContext(context);
@ -155,10 +154,10 @@ static size_t follow_links(CURLM *multi, struct memory *mem,
char *link;
if(follow_relative_links) {
xmlChar *orig = href;
href = xmlBuildURI(href, (xmlChar *) url);
href = xmlBuildURI(href, (xmlChar *)url);
xmlFree(orig);
}
link = (char *) href;
link = (char *)href;
if(!link || strlen(link) < 20)
continue;
if(!strncmp(link, "http://", 7) || !strncmp(link, "https://", 8)) {
@ -240,7 +239,7 @@ int main(void)
}
}
else {
printf("[%d] HTTP %d: %s\n", complete, (int) res_status, url);
printf("[%d] HTTP %d: %s\n", complete, (int)res_status, url);
}
}
else {