clamp_val9
Return a value clamped to a given range using val's type
Usage
clamp_val(val, min, max);
Arguments
val
current value
min
minimum allowable value
max
maximum allowable value
Overview
This macro does no typechecking and uses temporary variables of whatever type the input argument 'val' is. This is useful when val is an unsigned type and min and max are literals that will otherwise be assigned a signed integer type.
Releases
4 releases since Debian 5.0 (Lenny); the text changed 3 times.