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| author | Florian Weimer <fweimer@redhat.com> | 2021-12-23 15:01:07 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2021-12-23 15:02:50 +0100 |
| commit | 9702a7901e18460e8ffc5f56a493d41294a8e936 (patch) | |
| tree | 0e7147c9c7e3d4cb14d3474c9dd947dcf64b38a9 /bits | |
| parent | cd0c333d2ea82d0ae14719bdbef86d99615bdb00 (diff) | |
| download | glibc-9702a7901e18460e8ffc5f56a493d41294a8e936.tar.gz glibc-9702a7901e18460e8ffc5f56a493d41294a8e936.tar.xz glibc-9702a7901e18460e8ffc5f56a493d41294a8e936.zip | |
stdio: Implement %#m for vfprintf and related functions
%#m prints errno as an error constant if one is available, or a decimal number as a fallback. This intends to address the gap that strerrorname_np does not work well with printf for unknown error codes due to its NULL return values in those cases. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'bits')
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