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@xxxxxxxxxxxxx> --- tools/i2cbusses.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/i2cbusses.c b/tools/i2cbusses.c index b3093aa..28e3682 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 >= 2.20 */ #include <sys/types.h> #include <sys/stat.h> -- 2.8.1 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html