On 8/25/25 6:03 AM, Matthew Wilcox wrote: > 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. > I am not surprised at that. > $ 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 It was added 2025-04-22: 2025-04-22 Joseph Myers <josmyers@xxxxxxxxxx> COMMIT: cf9241107d12e79073ddb03bab9de115e5e0e856 Add AT_* constants from Linux 6.12 $ grep -r AT_RENAME_NOREPLACE /usr/include /usr/include/stdio.h:# define AT_RENAME_NOREPLACE RENAME_NOREPLACE /usr/include/linux/fcntl.h:#define AT_RENAME_NOREPLACE 0x0001 I have libc 2.42-1.1 (openSUSE). thanks. -- ~Randy
