diff mbox

[v2] i2c-tools: fix feature test macros for glibc >= 2.20

Message ID 1470775982-16231-1-git-send-email-wsa+renesas@sang-engineering.com
State Accepted
Headers show

Commit Message

Wolfram Sang Aug. 9, 2016, 8:53 p.m. UTC 
Since glibc 2.20, the usage of _BSD_SOURCE is deprecated. Fix it like
described here:

https://sourceware.org/glibc/wiki/Release/2.20#Deprecation_of__BSD_SOURCE_and__SVID_SOURCE_feature_macros

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 tools/i2cbusses.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/tools/i2cbusses.c b/tools/i2cbusses.c
index b3093aa..dad22ea 100644
--- a/tools/i2cbusses.c
+++ b/tools/i2cbusses.c
@@ -23,7 +23,8 @@ 
 */
 
 /* For strdup and snprintf */
-#define _BSD_SOURCE 1
+#define _BSD_SOURCE 1 /* for glibc <= 2.19 */
+#define _DEFAULT_SOURCE 1 /* for glibc >= 2.19 */
 
 #include <sys/types.h>
 #include <sys/stat.h>