docs: more markup

This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2021-03-09 18:41:21 +01:00
parent 3a1bc3fcc0
commit bcef0f33cc

View file

@ -587,11 +587,11 @@ layout: default
time you need that please immediately undefine `basename()`, and add a
comment about it, so that no code ever ends up using the POSIX version!
- Never use FILENAME_MAX. Use PATH_MAX instead (for checking maximum size of
paths) and NAME_MAX (for checking maximum size of filenames). FILENAME_MAX is
not POSIX, and is a confusingly named alias for PATH_MAX on Linux. Note the
NAME_MAX does not include space for a trailing NUL, but PATH_MAX does. UNIX
FTW!
- Never use `FILENAME_MAX`. Use `PATH_MAX` instead (for checking maximum size
of paths) and `NAME_MAX` (for checking maximum size of filenames).
`FILENAME_MAX` is not POSIX, and is a confusingly named alias for `PATH_MAX`
on Linux. Note the `NAME_MAX` does not include space for a trailing `NUL`,
but `PATH_MAX` does. UNIX FTW!
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