include/assert.h

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  35
  36 #ifndef _assert_h
  37 #define _assert_h
  38
  39 #include <ctype.h>
  40 #include "sysstuff.h"
  41
  42 #ifdef assert
  43 #undef assert
  44 #endif
  45
  46 #ifdef __cplusplus
  47 extern "C" {
  48 #endif
  49
  50 #define assert(EXPRESSION)  \
  51   if (!(EXPRESSION)) { \
  52     fprintf(stderr,"Assertion failed for \"%s\" in file %s, " \
  53             "line %d\ndump core ? (y/n):",#EXPRESSION, __FILE__, __LINE__); \
  54     fflush(stderr); \
  55     if (toupper(getc(stdin))=='Y') \
  56       (void) abort(); else exit(-1); \
  57   } else
  58
  59 #ifdef __cplusplus
  60 }
  61 #endif
  62
  63 #endif  /* _assert_h */