GetDataBlock    1776 GD/libgd/libgd.c                (void) GetDataBlock(fd, (unsigned char*) buf);
GetDataBlock    1783 GD/libgd/libgd.c                while (GetDataBlock(fd, (unsigned char*) buf) != 0)
GetDataBlock    1789 GD/libgd/libgd.c        while (GetDataBlock(fd, (unsigned char*) buf) != 0)
GetDataBlock    1838 GD/libgd/libgd.c                if ((count = GetDataBlock(fd, &buf[2])) == 0)
GetDataBlock    1924 GD/libgd/libgd.c                        while ((count = GetDataBlock(fd, buf)) > 0)