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authorRich Felker <dalias@aerifal.cx>2021-02-13 14:03:23 -0500
committerRich Felker <dalias@aerifal.cx>2021-02-13 14:03:23 -0500
commit49b6df3d9f3645de55607f1ac60095b22661b334 (patch)
tree451dacd908751632afc68b3f68320e9004bbc008 /arch
parentcc577d0e058b53df5c0fe2ac17890a41d77e94c5 (diff)
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fix error return value for cuserid
the historical function was specified to return an empty string in the
caller-provided buffer, not a null pointer, to indicate error when the
argument is non-null. only when the argument is null should it return
a null pointer on error.
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions