MEDIUM: dumpstats: Display error message during add of values.
This patch adds new display type. This display returns allocated string,
when the string is flush into buffers, it is freed. This permit to
return the content of "memprintf(err, ...)" messages.
The pat_ref_add functions has changed to return error.
diff --git a/include/types/stream_interface.h b/include/types/stream_interface.h
index 8049fcc..e060634 100644
--- a/include/types/stream_interface.h
+++ b/include/types/stream_interface.h
@@ -137,6 +137,7 @@
} table;
struct {
const char *msg; /* pointer to a persistent message to be returned in PRINT state */
+ char *err; /* pointer to a 'must free' message to be returned in PRINT_FREE state */
} cli;
struct {
void *ptr; /* multi-purpose pointer for peers */