assert

Interface status:

externallyDefinedApi

assert (e) ((e) ? (void)0 : __assert(__func__, __FILE__, \
             __LINE__, #e))

Description

The assert macro inserts diagnostics into programs. When executed, if the expression is false (that is, compares equal to 0), assert writes information about the call that failed on stderr and then calls abort(void)abort(void).

Parameters

e