# 2.11BSD#431 - /usr/src/lib/libc/gen/ffs.c

##### Functions

    ffs               X

       1: /*
       2:  * Copyright (c) 1980 Regents of the University of California.
       3:  * All rights reserved.  The Berkeley software License Agreement
       4:  * specifies the terms and conditions for redistribution.
       5:  */
       6:
       7: #if defined(LIBC_SCCS) && !defined(lint)
       8: static char sccsid[] = "@(#)ffs.c	1.1 (Berkeley) 1/19/87";
       9: #endif LIBC_SCCS and not lint
      10:
      11: /*
      12:  * ffs -- vax ffs instruction
      13:  */
      14: ffs(mask)
      15:     register long mask;
      16: {
      17:     register int cnt;
      18:
      19:     if (mask == 0)
      20:         return(0);
      21:     for (cnt = 1; !(mask&1); cnt++)
      22:         mask >>= 1;
      23:     return(cnt);
      24: }

#### Defined functions

ffs defined in line 14; never used

#### Defined variables

sccsid defined in line 8; never used

Last modified: 1987-01-20 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 359 |