drop unused `SWAPINT' macro

10 years ago · 6fe937f931
1 changed files with 0 additions and 7 deletions
--- a/src/frontend/plotting/clip.c
+++ b/src/frontend/plotting/clip.c
@ -37,13 +37,6 @@ Author: 1982 Giles Billingsley
            c |= CODEMAXY;                      \
    } while(0)
 #define SWAPINT(a, b)                           \
    do {                                        \
        int xxxx = (a);                         \
        (a) = (b);                              \
        (b) = xxxx;                             \
    } while(0)
 /* clip_line will clip a line to a rectangular area.  The returned
 * value is 'TRUE' if the line is out of the AOI (therefore does not