diff options
| -rw-r--r-- | util/nvmutil/nvmutil.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index c763727d..82f67788 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -15,7 +15,9 @@ * -Os -Wall -Wextra -Werror -pedantic -std=c99 */ -#define _POSIX_C_SOURCE 200809L +#ifndef _XOPEN_SOURCE +#define _XOPEN_SOURCE 500 +#endif #ifdef __OpenBSD__ #include <sys/param.h> |