Manpage of FFS
FFS
Section: NEWLIB (3)
Updated: 2005 Feb 23
Index
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NAME
11.1 `ffs'--find first bit set in a word
SYNOPSIS
int ffs(int WORD);
DESCRIPTION
`ffs' returns the first bit set in a word.
RETURNS
`ffs' returns 0 if C is 0, 1 if C is odd, 2 if C is a multiple of 2,
etc.
PORTABILITY
`ffs' is not ANSI C.
No supporting OS subroutines are required.
SEE ALSO
ffs
is part of the
libc
library.
The full documentation for
libc
is maintained as a Texinfo manual. If
info
and
libc
are properly installed at your site, the command
-
info libc
will give you access to the complete manual.
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURNS
-
- PORTABILITY
-
- SEE ALSO
-
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