loff_t is guarded with _GNU_SOURCE on some C library implementations e.g. musl since this type is not defined by POSIX. Define _GNU_SOURCE to include this define, it should help compiling on musl while nothing changes for glibc based systems since there _GNU_SOURCE is already defined Signed-off-by: Khem Raj <raj.khem at gmail.com> --- vmcore-dmesg/vmcore-dmesg.c | 1 + 1 file changed, 1 insertion(+) diff --git a/vmcore-dmesg/vmcore-dmesg.c b/vmcore-dmesg/vmcore-dmesg.c index 0364636..a8f56df 100644 --- a/vmcore-dmesg/vmcore-dmesg.c +++ b/vmcore-dmesg/vmcore-dmesg.c @@ -1,4 +1,5 @@ #define _XOPEN_SOURCE 600 +#define _GNU_SOURCE #define _LARGEFILE_SOURCE 1 #define _FILE_OFFSET_BITS 64 #include <endian.h> -- 2.7.0
