X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fserial.c;h=2b77db655b2cec0d88772949c9ba9d72b80951cf;hp=5057fd3ad8342f871f3820a425294a52a93722b8;hb=a9e50e9e30ecde17e167e271060c8183bfcbf407;hpb=eec0cd9ca51c5c132ed09fc4699c02f3bd12d748

diff --git a/src/serial.c b/src/serial.c
index 5057fd3a..2b77db65 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -52,9 +52,8 @@ static int serial_read(void) {
   /* there are a variety of names for the serial device */
   if ((fh = fopen("/proc/tty/driver/serial", "r")) == NULL &&
       (fh = fopen("/proc/tty/driver/ttyS", "r")) == NULL) {
-    char errbuf[1024];
-    WARNING("serial: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    WARNING("serial: fopen: %s", STRERRNO);
+    return -1;
   }
 
   while (fgets(buffer, sizeof(buffer), fh) != NULL) {
@@ -100,7 +99,7 @@ static int serial_read(void) {
   }
 
   fclose(fh);
-  return (0);
+  return 0;
 } /* int serial_read */
 
 void module_register(void) {