Query: ffs
OS: suse
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
FFS(9) Basic C Library Functions FFS(9)NAMEffs - find first set bit in wordSYNOPSISint ffs(int x);ARGUMENTSx the word to searchDESCRIPTIONThis is defined the same way as the libc and compiler builtin ffs routines, therefore differs in spirit from the other bitops. ffs(value) returns 0 if value is 0 or the position of the first set bit if value is nonzero. The first (least significant) bit is at position 1.COPYRIGHTKernel Hackers Manual 2.6. July 2010 FFS(9)
Related Man Pages |
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ffs(3) - linux |
ffsl(3) - linux |
ffs(3) - debian |
ffsl(3) - centos |
ffs(3) - xfree86 |