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dload: avoid using memrchr

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This function doesn't exist on OSX. Since there aren't any other
candidates in alpm for which this function would make sense to use,
simply replace the function call with a loop that does the equivalent.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
This commit is contained in:
Dave Reisner 2011-09-18 17:22:18 -04:00 committed by Dan McGee
parent 52c65fdfea
commit 07e89c1e5d
1 changed files with 9 additions and 3 deletions
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12
lib/libalpm/dload.c
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@ -135,9 +135,15 @@ static int curl_gethost(const char *url, char *buffer)
p += 2; /* jump over the found // */
hostlen = strcspn(p, "/");
/* there might be a user:pass@ on the URL. hide it. */
q = memrchr(p, '@', hostlen);
if(q) {
/* there might be a user:pass@ on the URL. hide it. avoid using memrchr()
* for portability concerns. */
q = p + hostlen;
while(--q > p) {
if(*q == '@') {
break;
}
}
if(*q == '@' && p != q) {
hostlen -= q - p + 1;
p = q + 1;
}