ref: 88281a76b99c430f41f651baaa6b53eef27fc07e
dir: /include/assert.h/
extern void __assert(char *, char *, long); #undef assert #ifndef NDEBUG # define assert(exp) ((exp) ? (void) 0 : __assert(#exp, __FILE__, __LINE__)) #else # define assert(exp) ((void) 0) #endif