Merge branch 'collectd-5.4'

[collectd.git] / src / utils_cmd_getval.c

diff --git a/src/utils_cmd_getval.c b/src/utils_cmd_getval.c
index 354c553..196b45e 100644 (file)
--- a/src/utils_cmd_getval.c
+++ b/src/utils_cmd_getval.c
@@ -32,12 +32,15 @@
 #include "utils_parse_option.h"
 
 #define print_to_socket(fh, ...) \
-  if (fprintf (fh, __VA_ARGS__) < 0) { \
-    char errbuf[1024]; \
-    WARNING ("handle_getval: failed to write to socket #%i: %s", \
-       fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
-    return -1; \
-  }
+  do { \
+    if (fprintf (fh, __VA_ARGS__) < 0) { \
+      char errbuf[1024]; \
+      WARNING ("handle_getval: failed to write to socket #%i: %s", \
+          fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
+      return -1; \
+    } \
+    fflush(fh); \
+  } while (0)
 
 int handle_getval (FILE *fh, char *buffer)
 {