ref: 010b200284913f5617b2e91efb96f4a9cc6dd045
dir: /include/assert.h/
extern void __assert(char *exp, char *file, long line); #undef assert #ifndef NDEBUG # define assert(exp) ((exp) ? (void) 0 : __assert(#exp, __FILE__, __LINE__)) #else # define assert(exp) ((void)0) #endif