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Pendantic change of null to NUL. Also warn that this function does not

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NUL terminate in the case of buffer overflow.
This commit is contained in:
imp 1997-03-02 20:07:37 +00:00
parent 914ff23b93
commit d2c3804867
1 changed files with 9 additions and 3 deletions

12
lib/libc/stdtime/strftime.3

@ -66,13 +66,19 @@ and one other character.
.Pp
No more than
.Fa maxsize
characters will be placed into the array.
characters will be placed into the array. If more characters than
.Fa maxsize
could have been written into
.Fa buf
then
.Fa bug
will not be NUL terminated.
If the total number of resulting characters, including the terminating
null character, is not more than
NUL character, is not more than
.Fa maxsize ,
.Fn strftime
returns the number of characters in the array, not counting the
terminating null.
terminating NUL.
Otherwise, zero is returned.
.Pp
Each conversion specification is replaced by the characters as