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Diffstat (limited to 'reference/C/EXAMPLES/funcpt1.c')
-rw-r--r-- | reference/C/EXAMPLES/funcpt1.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/reference/C/EXAMPLES/funcpt1.c b/reference/C/EXAMPLES/funcpt1.c new file mode 100644 index 0000000..b73031a --- /dev/null +++ b/reference/C/EXAMPLES/funcpt1.c @@ -0,0 +1,40 @@ + +/************************************************************************ + * + * Purpose: 1. Define a pointer to a function. + * 2. Point at a function. + * 3. Execute the function. + * + * Author: M.J. Leslie + * + * Date: 04-Jun-95 + * + ************************************************************************/ + +int (*fpointer)(void); /* Define a pointer to a function */ + +int func1(void); /* Define a few functions. */ +int func2(void); + +main() +{ + fpointer = func1; /* Put the address of 'func1' in 'fpointer' */ + fpointer(); /* Execute 'func1' */ + + fpointer = func2; /* Repeat for 'func2' */ + fpointer(); +} + +/************************************************************************/ + +int func1(void) +{ + puts("martin was ere"); +} + +/************************************************************************/ + +int func2(void) +{ + puts("alex was ere"); +} |