Manual Pages for UNIX Operating System command usage for man flsl

Standard C Library Functions                              ffs(3C)



NAME
     ffs, ffsl, ffsll, fls, flsl, flsll - find first or last  bit
     set in a bit string

SYNOPSIS
     #include 

     int ffs(int value);


     int ffsl(long value);


     int ffsll(long long value);


     int fls(int value);


     int flsl(long value);


     flsll(long long value);


DESCRIPTION
     The ffs(), ffsl(), and ffsll() functions find the first  bit
     set in value and return the position of that bit.


     The fls(), fssl(), and flsll() functions find the  last  bit
     set in value and return the position of that bit.


     Bits are numbered starting at  one  (the  least  significant
     bit).

RETURN VALUES
     These  functions  return  the position of the first bit set,
     or 0 if no bits are set in value.

ERRORS
     No errors are defined.

ATTRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:








SunOS 5.11          Last change: 11 Oct 2010                    1






Standard C Library Functions                              ffs(3C)



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Interface Stability         | Committed                   |
    |_____________________________|_____________________________|
    | MT-Level                    | MT-Safe                     |
    |_____________________________|_____________________________|
    | Standard                    | See standards(5).           |
    |_____________________________|_____________________________|


SEE ALSO
     attributes(5), standards(5)










































SunOS 5.11          Last change: 11 Oct 2010                    2