lib/fs/readlink/areadlink.h: areadlink(): Avoid inconditionally using PATH_MAX #1222
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alejandro-colomar
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Link: <shadow-maint#1222 (comment)> Link: <https://stackoverflow.com/questions/60802732/are-realpath-portability-concerns-obsolete> Reported-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Alejandro Colomar <alx@kernel.org>
ikerexxe
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Link: <#1222 (comment)> Link: <https://stackoverflow.com/questions/60802732/are-realpath-portability-concerns-obsolete> Reported-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Alejandro Colomar <alx@kernel.org>
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Here it is |
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I have also done the same for MAXHOSTNAMELEN |
E.g. GNU/Hurd does not define such limitations. Let "defines.h" provide some good-enough value. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
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86451e3 ("lib/fs/readlink/areadlink.h: areadlink(): Use PATH_MAX instead of a magic value") introduced using PATH_MAX, but e.g. GNU/Hurd does not define such a limitation.