author | Markus Bröker <mbroeker@largo.dyndns.tv> |
Thu, 16 Apr 2009 12:49:12 +0200 | |
changeset 46 | 4b9e1ac40246 |
parent 27 | 81a574d60c15 |
child 77 | 49e0babccb23 |
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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} |