Canonicalize symlinks in portnames

[libserialport.git] / libserialport_internal.h

diff --git a/libserialport_internal.h b/libserialport_internal.h
index 308b20b34a5e069aad428f9b7719c3edb36c517b..83f0090bb5f0b7438c2ce013d9bc1a579042fcc5 100644 (file)
--- a/libserialport_internal.h
+++ b/libserialport_internal.h
@@ -23,7 +23,7 @@
 
 
 #ifdef __linux__
-/* For timeradd, timersub, timercmp. */
+/* For timeradd, timersub, timercmp, realpath. */
 #define _BSD_SOURCE 1 /* for glibc < 2.19 */
 #define _DEFAULT_SOURCE 1 /* for glibc >= 2.20 */
 #endif