commit 50929ebd4ad1e0d5ee299725a01d1484536ad5f4
author Radek Krejci <rkrejci@cesnet.cz> Fri Oct 09 18:14:15 2015 +0200
committer Radek Krejci <rkrejci@cesnet.cz> Fri Oct 09 18:14:15 2015 +0200
tree 6178822eb338ccc30e6fdba0dd7b666a41c9362d
parent 06b0c74ebf42994f77295836d076ded210581922

printer CHANGE allow passing argument to the caller's provided printer callback

src/printer.h

diff --git a/src/printer.h b/src/printer.h
index 9ce7dd8..05dace3 100644
--- a/src/printer.h
+++ b/src/printer.h
@@ -37,7 +37,10 @@
     union {
         int fd;
         FILE *f;
-        ssize_t (*writeclb)(const void *buf, size_t count);
+        struct {
+            ssize_t (*f)(void *arg, const void *buf, size_t count);
+            void *arg;
+        } clb;
     } method;
 };