From: Christian Hesse <mail@eworm.de>
Date: Tue, 1 Jul 2014 08:22:50 +0000 (+0200)
Subject: man/sd_journal_next: fix argument in example
X-Git-Tag: v215~62
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=8959ae0d4cc7921293a21182693b7d953f6cce9b

man/sd_journal_next: fix argument in example

The example does not compile, it fails with:

error: passing argument 3 of ‘sd_journal_get_data’ from incompatible
pointer type

Cast to (const void **) to avoid this.
---

diff --git a/man/sd_journal_next.xml b/man/sd_journal_next.xml
index 0216d6e08..5e691a15b 100644
--- a/man/sd_journal_next.xml
+++ b/man/sd_journal_next.xml
@@ -183,7 +183,7 @@ int main(int argc, char *argv[]) {
                 const char *d;
                 size_t l;
 
-                r = sd_journal_get_data(j, "MESSAGE", &amp;d, &amp;l);
+                r = sd_journal_get_data(j, "MESSAGE", (const void **)&amp;d, &amp;l);
                 if (r &lt; 0) {
                         fprintf(stderr, "Failed to read message field: %s\n", strerror(-r));
                         continue;