Append a formatted date and time to a print buffer.
param buf bprint buffer to use
param fmt date and time format string, see strftime()
param tm broken-down time structure to translate
@note due to poor design of the standard strftime function, it may
produce poor results if the format string expands to a very long text and
the bprint buffer is near the limit stated by the size_max option.
Append a formatted date and time to a print buffer.
param buf bprint buffer to use param fmt date and time format string, see strftime() param tm broken-down time structure to translate
@note due to poor design of the standard strftime function, it may produce poor results if the format string expands to a very long text and the bprint buffer is near the limit stated by the size_max option.