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| author | Rich Felker <dalias@aerifal.cx> | 2021-02-13 14:03:23 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2021-02-13 14:03:23 -0500 |
| commit | 49b6df3d9f3645de55607f1ac60095b22661b334 (patch) | |
| tree | 451dacd908751632afc68b3f68320e9004bbc008 /arch | |
| parent | fix misuse of getpwuid_r in cuserid (diff) | |
| download | grovel-49b6df3d9f3645de55607f1ac60095b22661b334.tar.gz grovel-49b6df3d9f3645de55607f1ac60095b22661b334.tar.xz | |
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