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ffs(3C)			 Standard C Library Functions		       ffs(3C)

NAME
       ffs - find first	set bit

SYNOPSIS
       #include	<strings.h>

       int ffs(const int i);

DESCRIPTION
       The  ffs()  function  finds the first bit set (beginning	with the least
       significant bit)	and returns the	index of that bit.  Bits are  numbered
       starting	at one (the least significant bit).

RETURN VALUES
       The  ffs() function returns the index of	the first bit set.  If i is 0,
       then ffs() returns 0.

ERRORS
       No errors are defined.

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

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE	TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |MT-Safe			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       attributes(5), standards(5)

SunOS 5.10			  24 Jul 2002			       ffs(3C)

NAME | SYNOPSIS | DESCRIPTION | RETURN VALUES | ERRORS | ATTRIBUTES | SEE ALSO

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