On Sun, Aug 24, 2025 at 04:54:50PM -0700, Randy Dunlap wrote: > In file included from ../samples/vfs/test-statx.c:23: > usr/include/linux/fcntl.h:159:9: warning: ‘AT_RENAME_NOREPLACE’ redefined > 159 | #define AT_RENAME_NOREPLACE 0x0001 > In file included from ../samples/vfs/test-statx.c:13: > /usr/include/stdio.h:171:10: note: this is the location of the previous definition > 171 | # define AT_RENAME_NOREPLACE RENAME_NOREPLACE Oh dear. This is going to be libc-version-dependent. $ grep -r AT_RENAME_NOREPLACE /usr/include /usr/include/linux/fcntl.h:#define AT_RENAME_NOREPLACE 0x0001 It's not in stdio.h at all. This is with libc6 2.41-10