Handle -Wextra-semi-stmt warnings from clang

Use do {...} while (0) idiom for pre-processor macros that define
code blocks so that trailing semi-colons don't appear to be extraneous

grid.c:305:38: warning: empty expression statement has no effect;
  remove unnecessary ';' to silence this warning [-Wextra-semi-stmt]
            CI_GET_CHAR_INFO_1D (fs, ch, cs);
                                            ^
grid.c:311:40: warning: empty expression statement has no effect;
  remove unnecessary ';' to silence this warning [-Wextra-semi-stmt]
            CI_GET_CHAR_INFO_2D (fs, r, c, cs);
                                              ^
grid.c:488:46: warning: empty expression statement has no effect;
  remove unnecessary ';' to silence this warning [-Wextra-semi-stmt]
    donestr (XftColor, xftColor, XtRXftColor);
                                             ^
grid.c:546:42: warning: empty expression statement has no effect;
  remove unnecessary ';' to silence this warning [-Wextra-semi-stmt]
    donestr (XftFont *, font, XtRXftFont);
                                         ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

0 files changed, 0 insertions, 0 deletions