other versions
ABS(9) | Driver Basics | ABS(9) |
NAME¶
abs - return absolute value of an argumentSYNOPSIS¶
abs(x);
ARGUMENTS¶
xthe value. If it is unsigned type, it is converted to
signed type first. char is treated as if it was signed (regardless of whether
it really is) but the macro's return type is preserved as char.
RETURN¶
an absolute value of x.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |