Rename __isoc23_*scanf to __isoc99_*scanf.

Author: corsix

docs/Limitations.md

@@ -23,6 +23,7 @@ As a concession to ease to implementation, polyfill-glibc needs to be able to ma
 |`epoll_pwait2`|See [asynchronous cancellation](Asynchronous_cancellation.md).|
 |`fcntl64`|See [asynchronous cancellation](Asynchronous_cancellation.md).|
 |`getrandom`|See [asynchronous cancellation](Asynchronous_cancellation.md).|
+|`__isoc23_fscanf`, `__isoc23_fwscanf`, `__isoc23_scanf`, `__isoc23_sscanf`, `__isoc23_swscanf`, `__isoc23_vfscanf`, `__isoc23_vfwscanf`, `__isoc23_vscanf`, `__isoc23_vsscanf`, `__isoc23_vswscanf`, `__isoc23_vwscanf`, `__isoc23_wscanf`|These functions are polyfilled to their C99 equivalent. The sole consequence of this is that the `%i` format will no longer recognise binary numbers starting with `0b` or `0B`.|
 |`open_by_handle_at`|See [asynchronous cancellation](Asynchronous_cancellation.md).|
 |`pidfd_spawn`, `pidfd_spawnp`|Some glibc versions of these functions contain a bug that leaks an fd in some failure scenarios (see [BZ#31695](https://sourceware.org/bugzilla/show_bug.cgi?id=31695)). The polyfill implementation does not have this bug.|
 |`posix_spawn_file_actions_addchdir_np`|If the polyfill implementation is used, then `posix_spawn_file_actions_destroy` will also be replaced with a polyfill implementation, even if the `--target-glibc` version would not otherwise require this.|

src/aarch64/renames.txt

@@ -1046,7 +1046,19 @@ process_madvise@GLIBC_2.36 polyfill::process_madvise
 process_mrelease@GLIBC_2.36 polyfill::process_mrelease
 
 // GLIBC_2.38
-// TODO
+__isoc23_fscanf@GLIBC_2.38 __isoc99_fscanf@GLIBC_2.17
+__isoc23_fwscanf@GLIBC_2.38 __isoc99_fwscanf@GLIBC_2.17
+__isoc23_scanf@GLIBC_2.38 __isoc99_scanf@GLIBC_2.17
+__isoc23_sscanf@GLIBC_2.38 __isoc99_sscanf@GLIBC_2.17
+__isoc23_swscanf@GLIBC_2.38 __isoc99_swscanf@GLIBC_2.17
+__isoc23_vfscanf@GLIBC_2.38 __isoc99_vfscanf@GLIBC_2.17
+__isoc23_vfwscanf@GLIBC_2.38 __isoc99_vfwscanf@GLIBC_2.17
+__isoc23_vscanf@GLIBC_2.38 __isoc99_vscanf@GLIBC_2.17
+__isoc23_vsscanf@GLIBC_2.38 __isoc99_vsscanf@GLIBC_2.17
+__isoc23_vswscanf@GLIBC_2.38 __isoc99_vswscanf@GLIBC_2.17
+__isoc23_vwscanf@GLIBC_2.38 __isoc99_vwscanf@GLIBC_2.17
+__isoc23_wscanf@GLIBC_2.38 __isoc99_wscanf@GLIBC_2.17
+// TODO etc
 // libm
 fmod@GLIBC_2.38 fmod
 fmodf@GLIBC_2.38 fmodf

src/x86_64/renames.txt

@@ -1382,10 +1382,10 @@ process_madvise@GLIBC_2.36 polyfill::process_madvise
 process_mrelease@GLIBC_2.36 polyfill::process_mrelease
 
 // GLIBC_2.38
-// TODO __isoc23_fscanf@GLIBC_2.38
-// TODO __isoc23_fwscanf@GLIBC_2.38
-// TODO __isoc23_scanf@GLIBC_2.38
-// TODO __isoc23_sscanf@GLIBC_2.38
+__isoc23_fscanf@GLIBC_2.38 __isoc99_fscanf@GLIBC_2.7
+__isoc23_fwscanf@GLIBC_2.38 __isoc99_fwscanf@GLIBC_2.7
+__isoc23_scanf@GLIBC_2.38 __isoc99_scanf@GLIBC_2.7
+__isoc23_sscanf@GLIBC_2.38 __isoc99_sscanf@GLIBC_2.7
 __isoc23_strtoimax@GLIBC_2.38 polyfill::__isoc23_strtol
 __isoc23_strtol@GLIBC_2.38 polyfill::__isoc23_strtol
 __isoc23_strtol_l@GLIBC_2.38 polyfill::__isoc23_strtol_l
@@ -1396,13 +1396,13 @@ __isoc23_strtoul_l@GLIBC_2.38 polyfill::__isoc23_strtoul_l
 __isoc23_strtoull@GLIBC_2.38 polyfill::__isoc23_strtoul
 __isoc23_strtoull_l@GLIBC_2.38  polyfill::__isoc23_strtoul_l
 __isoc23_strtoumax@GLIBC_2.38 polyfill::__isoc23_strtoul
-// TODO __isoc23_swscanf@GLIBC_2.38
-// TODO __isoc23_vfscanf@GLIBC_2.38
-// TODO __isoc23_vfwscanf@GLIBC_2.38
-// TODO __isoc23_vscanf@GLIBC_2.38
-// TODO __isoc23_vsscanf@GLIBC_2.38
-// TODO __isoc23_vswscanf@GLIBC_2.38
-// TODO __isoc23_vwscanf@GLIBC_2.38
+__isoc23_swscanf@GLIBC_2.38 __isoc99_swscanf@GLIBC_2.7
+__isoc23_vfscanf@GLIBC_2.38 __isoc99_vfscanf@GLIBC_2.7
+__isoc23_vfwscanf@GLIBC_2.38 __isoc99_vfwscanf@GLIBC_2.7
+__isoc23_vscanf@GLIBC_2.38 __isoc99_vscanf@GLIBC_2.7
+__isoc23_vsscanf@GLIBC_2.38 __isoc99_vsscanf@GLIBC_2.7
+__isoc23_vswscanf@GLIBC_2.38 __isoc99_vswscanf@GLIBC_2.7
+__isoc23_vwscanf@GLIBC_2.38 __isoc99_vwscanf@GLIBC_2.7
 __isoc23_wcstoimax@GLIBC_2.38 polyfill::__isoc23_wcstol
 __isoc23_wcstol@GLIBC_2.38 polyfill::__isoc23_wcstol
 // TODO __isoc23_wcstol_l@GLIBC_2.38
@@ -1413,7 +1413,7 @@ __isoc23_wcstoul@GLIBC_2.38 polyfill::__isoc23_wcstoul
 __isoc23_wcstoull@GLIBC_2.38 polyfill::__isoc23_wcstoul
 // TODO __isoc23_wcstoull_l@GLIBC_2.38
 __isoc23_wcstoumax@GLIBC_2.38 polyfill::__isoc23_wcstoul
-// TODO __isoc23_wscanf@GLIBC_2.38
+__isoc23_wscanf@GLIBC_2.38 __isoc99_wscanf@GLIBC_2.7
 // TODO strlcat@GLIBC_2.38
 // TODO __strlcat_chk@GLIBC_2.38
 // TODO strlcpy@GLIBC_2.38