rtgrpblib_reset_raster.c


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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST


int
rtgrpblib_reset_raster(RASTER *raster, size_t width, size_t height)
{
	if (!width || !height || width > raster->width * raster->height / height) {
		errno = EINVAL;
		return -1;
	}

	raster->width = width;
	raster->height = height;
	memset(raster->cells, 0, width * height * sizeof(*raster->cells));
	return 0;
}


#else

int
main(void)
{
	return 0; /* TODO add test */
}

#endif