author | Markus Bröker <mbroeker@largo.dyndns.tv> |
Sat, 13 Dec 2008 17:58:17 +0100 | |
changeset 24 | 9cdad6c45b47 |
child 27 | 81a574d60c15 |
permissions | -rw-r--r-- |
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/** |
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* test/demos/function_pointers.c |
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* Copyright (C) 2008 Markus Broeker |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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typedef struct T { |
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int a; |
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int b; |
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} T; |
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int plus(T t) |
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{ |
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return t.a+t.b; |
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} |
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int minus(T t) |
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{ |
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return t.a-t.b; |
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} |
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int func(T t, int (*ptrFunc)(T)) |
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{ |
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return ptrFunc(t); |
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} |
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int main(int argc, char **argv) |
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{ |
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T t = { |
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.a = 20, |
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.b = 10 |
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}; |
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printf("Result: %d\n", func(t, &plus)); |
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printf("Result: %d\n", func(t, &minus)); |
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return EXIT_SUCCESS; |
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} |