Added first version of ACPI support to the battery plugin

[collectd.git] / src / traffic.c

diff --git a/src/traffic.c b/src/traffic.c
index d3cea5affe9f93a47686f78e30eaa459ddc291a8..7c852f819dc32cc071b2d56982b28daa45502d19 100644 (file)
--- a/src/traffic.c
+++ b/src/traffic.c
@@ -32,6 +32,8 @@
 # define TRAFFIC_HAVE_READ 0
 #endif
 
+#define BUFSIZE 512
+
 static char *traffic_filename_template = "traffic-%s.rrd";
 
 static char *ds_def[] =
@@ -80,19 +82,19 @@ static void traffic_init (void)
 
 static void traffic_write (char *host, char *inst, char *val)
 {
-       char file[512];
+       char file[BUFSIZE];
        int status;
 
-       status = snprintf (file, 512, traffic_filename_template, inst);
+       status = snprintf (file, BUFSIZE, traffic_filename_template, inst);
        if (status < 1)
                return;
-       else if (status >= 512)
+       else if (status >= BUFSIZE)
                return;
 
        rrd_update_file (host, file, val, ds_def, ds_num);
 }
 
-#define BUFSIZE 512
+#if TRAFFIC_HAVE_READ
 static void traffic_submit (char *device,
                unsigned long long incoming,
                unsigned long long outgoing)
@@ -104,9 +106,7 @@ static void traffic_submit (char *device,
 
        plugin_submit (MODULE_NAME, device, buf);
 }
-#undef BUFSIZE
 
-#if TRAFFIC_HAVE_READ
 static void traffic_read (void)
 {
 #ifdef KERNEL_LINUX
@@ -193,4 +193,5 @@ void module_register (void)
        plugin_register (MODULE_NAME, traffic_init, traffic_read, traffic_write);
 }
 
+#undef BUFSIZE
 #undef MODULE_NAME