1 | /* Allow this file to be included multiple times |
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2 | with different settings of NDEBUG. */ |
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3 | #undef assert |
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4 | #undef __assert |
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5 | |
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6 | #ifdef NDEBUG |
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7 | #define assert(ignore) ((void) 0) |
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8 | #else |
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9 | |
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10 | #ifndef __GNUC__ |
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11 | |
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12 | #define assert(expression) \ |
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13 | ((void) ((expression) ? 0 : __assert (expression, __FILE__, __LINE__))) |
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14 | |
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15 | #define __assert(expression, file, lineno) \ |
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16 | (printf ("%s:%u: failed assertion\n", file, lineno), \ |
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17 | abort (), 0) |
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18 | |
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19 | #else |
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20 | |
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21 | #if defined(__STDC__) || defined (__cplusplus) |
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22 | |
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23 | /* Defined in libgcc.a */ |
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24 | #ifdef __cplusplus |
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25 | extern "C" { |
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26 | extern void __eprintf (const char *, const char *, unsigned, const char *) |
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27 | __attribute__ ((noreturn)); |
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28 | } |
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29 | #else |
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30 | extern void __eprintf (const char *, const char *, unsigned, const char *) |
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31 | __attribute__ ((noreturn)); |
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32 | #endif |
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33 | |
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34 | #define assert(expression) \ |
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35 | ((void) ((expression) ? 0 : __assert (#expression, __FILE__, __LINE__))) |
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36 | |
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37 | #define __assert(expression, file, line) \ |
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38 | (__eprintf ("%s:%u: failed assertion `%s'\n", \ |
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39 | file, line, expression), 0) |
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40 | |
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41 | #else /* no __STDC__ and not C++; i.e. -traditional. */ |
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42 | |
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43 | extern void __eprintf () __attribute__ ((noreturn)); /* Defined in libgcc.a */ |
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44 | |
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45 | #define assert(expression) \ |
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46 | ((void) ((expression) ? 0 : __assert (expression, __FILE__, __LINE__))) |
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47 | |
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48 | #define __assert(expression, file, lineno) \ |
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49 | (__eprintf ("%s:%u: failed assertion `%s'\n", \ |
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50 | file, lineno, "expression"), 0) |
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51 | |
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52 | #endif /* no __STDC__ and not C++; i.e. -traditional. */ |
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53 | #endif /* no __GNU__; i.e., /bin/cc. */ |
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54 | #endif |
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