- Function
 Returns the absolute value of a long integer.
- Header
 - Declaration
 
long __fastcall__ labs (long v);- Description
 
labsreturns the absolute value of the argument passed to the function.- Limits
 
- The return value is undefined if
 LONG_MINis passed to the function.- The function is only available as fastcall function, so it may only be used in presence of a prototype.
 - Availability
 ISO 9899
- See also
 - Example
 None.