modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr28675.c (about)

     1  struct fb_cmap {
     2   unsigned int start;
     3   unsigned int len;
     4   unsigned short *red;
     5   unsigned short *green;
     6   unsigned short *blue;
     7   unsigned short *transp;
     8  };
     9  
    10  typedef struct {
    11      int r;
    12      int g;
    13      int b;
    14      int a;
    15  } rgba_t;
    16  
    17  static unsigned int cmap_len;
    18  
    19  extern unsigned int red_len, green_len, blue_len, alpha_len;
    20  extern struct fb_cmap fb_cmap;
    21  extern rgba_t *clut;
    22  extern int fb_set_cmap(void);
    23  
    24  void directcolor_update_cmap(void)
    25  {
    26      unsigned int i;
    27  
    28      for (i = 0; i < cmap_len; i++) {
    29        if (i < red_len)
    30  	fb_cmap.red[i] = clut[i].r;
    31        if (i < green_len)
    32  	fb_cmap.green[i] = clut[i].g;
    33        if (i < blue_len)
    34  	fb_cmap.blue[i] = clut[i].b;
    35        if (fb_cmap.transp && i < alpha_len)
    36  	fb_cmap.transp[i] = clut[i].a;
    37      }
    38  }