diff options
Diffstat (limited to 'src/grids.c')
| -rw-r--r-- | src/grids.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/grids.c b/src/grids.c index 2bb87e6..354189b 100644 --- a/src/grids.c +++ b/src/grids.c @@ -233,7 +233,7 @@ void print_grid_info(const grid_t* grid){ /* * Attempts an ASCII print of the grid */ -void print_grid(const grid_t* grid){ +void print_grid(FILE* file, const grid_t* grid){ const size_t size = grid->size; const size_t x_res = grid->x; const size_t iterations = grid->max_iterations; @@ -241,15 +241,18 @@ void print_grid(const grid_t* grid){ //TODO: set values in output buffer rather than multiple printf calls // the buffer needs to be larger to hold newlines - // char* output_buffer = malloc(size); - // if(!output_buffer){ - // fprintf(stderr, "Failed to allocate output buffer for %zu points\n"); - // return; - // } + char* output_buffer = malloc(size + grid->y-1); + if(!output_buffer){ + fprintf(stderr, "Failed to allocate output buffer for %zu points\n", size); + return; + } + + setvbuf(file, output_buffer, _IOFBF, size + grid->y - 1); const char point_types[] = { ' ', '.', '*', '%', '#'}; size_t bin_width = iterations/3; size_t last_bin = iterations - bin_width; + char* buffer_ptr = output_buffer; char point; for(size_t i = 0; i < size; i++){ @@ -269,8 +272,10 @@ void print_grid(const grid_t* grid){ else { point = point_types[2]; } - printf("%c%s", point, (i % x_res == x_res - 1) ? "\n" : ""); + fprintf(file ,"%c%s", point, (i % x_res == x_res - 1) ? "\n" : ""); } + fflush(file); + free(output_buffer); } /* |