assert.h

R+树的c实现源码

/* assert.h
||
|| This header file contains "assertion" macros for debug purposes.
*/

#ifndef NDEBUG
#define _assert(ex) {if (!(ex)){fflush(stdout);fprintf(stderr,"Assertion failed: file %s, line %d\n", __FILE__, __LINE__);abort();}}
#define assert(ex) {if (!(ex)){fflush(stdout);fprintf(stderr,"Assertion failed: file %s, line %d\n", __FILE__, __LINE__);abort();}}
#else
#define _assert(ex) ;
#define assert(ex) ;
#endif