Always use unsigned char * for data buffers

Before this commit I was inconsistently using one of void *, char *
and uint8_t *.

1 files changed, 4 insertions, 4 deletions

diff --git a/test/121_coorddata_dr/coorddata_dr.c b/test/121_coorddata_dr/coorddata_dr.c
index 707d605..9432b4c 100644
--- a/test/121_coorddata_dr/coorddata_dr.c
+++ b/test/121_coorddata_dr/coorddata_dr.c
@@ -5,15 +5,15 @@
 #define TGROUP  UINT64_C(4278190335)
 
 cube_t transform(cube_t, uint8_t);
-uint64_t coordinate_dr_coord(cube_t, const void *);
-cube_t coordinate_dr_cube(uint64_t, const void *);
-uint64_t coordinate_dr_gendata(void *);
+uint64_t coordinate_dr_coord(cube_t, const unsigned char *);
+cube_t coordinate_dr_cube(uint64_t, const unsigned char *);
+uint64_t coordinate_dr_gendata(unsigned char *);
 
 void run(void) {
         bool found;
         uint64_t t;
         char str[STRLENMAX];
-        void *data;
+        unsigned char *data;
         size_t size;
         cube_t cube;
         uint64_t coord, coord2;