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| author | Tom Ryder <tom@sanctum.geek.nz> | 2019-12-10 16:13:48 +1300 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2019-12-10 16:13:48 +1300 |
| commit | 80993355ab2244bae06ea170d8cf6f98eb3300e5 (patch) | |
| tree | 357787110697e4b6622dab0a209b1e4aed4c90bf | |
| parent | Use more idiomatic vector iteration (diff) | |
| download | funcptr-80993355ab2244bae06ea170d8cf6f98eb3300e5.tar.gz funcptr-80993355ab2244bae06ea170d8cf6f98eb3300e5.zip | |
Adjust implementation
| -rw-r--r-- | funcptrptr.c | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/funcptrptr.c b/funcptrptr.c index f52719d..3d2fe69 100644 --- a/funcptrptr.c +++ b/funcptrptr.c @@ -1,5 +1,6 @@ #include <stdio.h> #include <stdlib.h> +#include <string.h> int doub(int); int trip(int); @@ -40,32 +41,18 @@ void fpvvv_exec(int (****fpvvv)(int), int n) { int main(int argc, char **argv) { int (****fpvvv)(int); - fpvvv = calloc(2, sizeof(int (***)(int))); - - fpvvv[0] = calloc(2, sizeof(int (**)(int))); - fpvvv[1] = calloc(2, sizeof(int (**)(int))); - - fpvvv[0][0] = calloc(4, sizeof(int (*)(int))); - fpvvv[0][1] = calloc(4, sizeof(int (*)(int))); - fpvvv[1][0] = calloc(4, sizeof(int (*)(int))); - fpvvv[1][1] = calloc(4, sizeof(int (*)(int))); - - fpvvv[0][0][0] = doub; - fpvvv[0][0][1] = trip; - fpvvv[0][0][2] = half; - fpvvv[0][0][3] = NULL; - fpvvv[0][1][0] = doub; - fpvvv[0][1][1] = trip; - fpvvv[0][1][2] = half; - fpvvv[0][1][3] = NULL; - fpvvv[1][0][0] = doub; - fpvvv[1][0][1] = trip; - fpvvv[1][0][2] = half; - fpvvv[1][0][3] = NULL; - fpvvv[1][1][0] = doub; - fpvvv[1][1][1] = trip; - fpvvv[1][1][2] = half; - fpvvv[1][1][3] = NULL; + int (*fpv[])(int) = {doub, trip, half, NULL}; + int i, j, im, jm; + im = jm = 2; + + fpvvv = calloc(im, sizeof *fpvvv); + for (i = 0; i < im; i++) { + fpvvv[i] = calloc(jm, sizeof **fpvvv); + for (j = 0; j < jm; j++) { + fpvvv[i][j] = malloc(sizeof fpv); + memcpy(fpvvv[i][j], fpv, sizeof fpv); + } + } for (argv++, argc--; argc; argv++, argc--) fpvvv_exec(fpvvv, atoi(*argv)); |