other sections
| ABS(9) | Driver Basics | ABS(9) |
NAME¶
abs - return absolute value of an argument
SYNOPSIS¶
abs(x);
ARGUMENTS¶
x
the value. If it is unsigned type, it is converted to
signed type first (s64, long or int depending on its size).
RETURN¶
an absolute value of x. If x is 64-bit, macro's return type is s64, otherwise it is signed long.
COPYRIGHT¶
| June 2023 | Kernel Hackers Manual 3.10 |