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created math operation function using callbacks

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part 2/3
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Václav Šmejkal 2022-07-22 17:43:01 +02:00
parent 86cd1e31c0
commit 6a821910f3
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1 changed files with 5 additions and 0 deletions
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src/lib/misc.c
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@ -17,6 +17,11 @@ double multiply_cb(int a, int b) { return a * b; }
double subtract_cb(int a, int b) { return a - b; } double subtract_cb(int a, int b) { return a - b; }
double sum_cb(int a, int b) { return a + b; } double sum_cb(int a, int b) { return a + b; }
double doMathematicalOperation(int a, int b, double (*op)(int, int))
{
return op(a, b);
}
int unlink_cb(const char *fpath, UNUSED const struct stat *sb, UNUSED int typeflag, UNUSED struct FTW *ftwbuf) int unlink_cb(const char *fpath, UNUSED const struct stat *sb, UNUSED int typeflag, UNUSED struct FTW *ftwbuf)
{ {
int rv = remove(fpath); int rv = remove(fpath);