From: Martin Ling <redacted>
Date: Sat, 4 Jan 2020 15:39:54 +0000 (+0000)
Subject: Define _POSIX_C_SOURCE to 199309L to get clock_gettime().
X-Git-Tag: libserialport-0.1.2~77
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=277f832a6a15cf54cfb1a45cc7f1462951bf42cd;p=libserialport.git

Define _POSIX_C_SOURCE to 199309L to get clock_gettime().
---

diff --git a/libserialport_internal.h b/libserialport_internal.h
index d784472..0ad6f70 100644
--- a/libserialport_internal.h
+++ b/libserialport_internal.h
@@ -26,6 +26,8 @@
 /* For timeradd, timersub, timercmp, realpath. */
 #define _BSD_SOURCE 1 /* for glibc < 2.19 */
 #define _DEFAULT_SOURCE 1 /* for glibc >= 2.20 */
+/* For clock_gettime and associated types. */
+#define _POSIX_C_SOURCE 199309L
 #endif
 
 #include <string.h>