Parent Directory | Revision Log | Patch
revision 1.1 by aesok, Sun Oct 16 11:14:36 2005 UTC | revision 1.2 by aesok, Mon Oct 17 21:47:06 2005 UTC | |
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# | Line 28 | Line 28 |
28 | ||
29 | /* $Id$ */ | /* $Id$ */ |
30 | ||
31 | /* ffs.S | /** \ingroup avr_string |
32 | int ffs (int val) | \fn int ffs (int val); |
33 | */ | |
34 | \brief This functions find the first (least significant) bit set in the input value. | |
35 | ||
36 | \returns The ffs() function returns the position of the first | |
37 | (least significant) bit set in the word val, or 0 if no bits are set. | |
38 | The least significant bit is position 1. */ | |
39 | ||
40 | #ifndef __DOXYGEN__ | #ifndef __DOXYGEN__ |
41 |
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