update log_flush api to return # bytes flushed

swlynch99 · Mar 1, 2016 · fe26565 · fe26565
1 parent ee6abc7
commit fe26565
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/include/cc_log.h b/include/cc_log.h
@@ -81,7 +81,7 @@ bool log_write(struct logger *logger, char *buf, uint32_t len);
 
 void _log_fd(int fd, const char *fmt, ...);
 
-void log_flush(struct logger *logger);
+size_t log_flush(struct logger *logger);
 
 #ifdef __cplusplus
 }

diff --git a/src/cc_log.c b/src/cc_log.c
@@ -275,7 +275,7 @@ _rbuf_flush(struct rbuf *buf, int fd)
     return ret;
 }
 
-void
+size_t
 log_flush(struct logger *logger)
 {
     ssize_t n;
@@ -299,4 +299,6 @@ log_flush(struct logger *logger)
     } else {
         INCR(log_metrics, log_flush);
     }
+
+    return n;
 }