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| FFZ(9) | Basic C Library Functions | FFZ(9) |
NAME¶
ffz - find first zero bit in wordSYNOPSIS¶
unsigned long ffz(unsigned long word);
ARGUMENTS¶
unsigned long wordThe word to search
DESCRIPTION¶
Undefined if no zero exists, so code should check against ~0UL first.COPYRIGHT¶
| July 2017 | Kernel Hackers Manual 4.11 |