Thanks, Alex. Applied. On 10/1/20 4:32 PM, Alejandro Colomar wrote: > Signed-off-by: Alejandro Colomar <colomar.6.4.3@xxxxxxxxx> > --- > man7/system_data_types.7 | 77 ++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 77 insertions(+) > > diff --git a/man7/system_data_types.7 b/man7/system_data_types.7 > index 4645ed5f4..c5d0b700d 100644 > --- a/man7/system_data_types.7 > +++ b/man7/system_data_types.7 > @@ -329,6 +329,83 @@ C99 and later; POSIX.1-2001 and later. > See also: > .BR imaxdiv (3) > .RE > +.\"------------------------------------- int_fastN_t ------------------/ > +.TP > +.IR int_fast N _t > +.RS > +Include: > +.IR <stdint.h> . > +Alternatively, > +.IR <inttypes.h> . > +.PP > +.IR int_fast8_t , > +.IR int_fast16_t , > +.IR int_fast32_t , > +.I int_fast64_t > +.PP > +Usually the fastest (see Notes) signed integer type > +of a width of at least N bits, > +N being the value specified in its type name. > +According to the C language standard, they shall be > +capable of storing values in the range > +.RB [ INT_FAST N _MIN , > +.BR INT_FAST N _MAX ], > +substituting N by the appropriate number. > +.PP > +The length modifiers for the > +.IR int_fast N _t > +types for the > +.BR printf (3) > +family of functions > +are expanded by macros of the forms > +.BR PRIdFAST N > +and > +.BR PRIiFAST N > +(defined in > +.IR <inttypes.h> ); > +resulting for example in > +.B %"PRIdFAST64" > +or > +.B %"PRIiFAST64" > +for printing > +.I int_fast64_t > +values. > +The length modifiers for the > +.IR int_fast N _t > +types for the > +.BR scanf (3) > +family of functions > +are expanded by macros of the forms > +.BR SCNdFAST N > +and > +.BR SCNiFAST N, > +(defined in > +.IR <inttypes.h> ); > +resulting for example in > +.B %"SCNdFAST8" > +or > +.B %"SCNiFAST8" > +for scanning > +.I int_fast8_t > +values. > +.PP > +Conforming to: > +C99 and later; POSIX.1-2001 and later. > +.PP > +Notes: > +Where there is no single type that is fastest for all purposes, > +the implementation may choose any type > +with the required signedness and at least the minimum width. > +.PP > +See also the > +.IR int_least N _t , > +.IR int N _t , > +.IR uint_fast N _t , > +.IR uint_least N _t > +and > +.IR uint N _t > +types in this page. > +.RE > .\"------------------------------------- intmax_t ---------------------/ > .TP > .I intmax_t > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/
