min()/max() macros conflict with ones defined by Windows (or at least MinGW)

headers; but MIN()/MAX() conflict with glib. Let's keep the lower-case ones,
and assume that any provided by the system have the obvious semantics.

[originally from svn r5900]

1 files changed, 4 insertions, 0 deletions

diff --git a/puzzles.h b/puzzles.h
index 8be9009..fbef531 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -22,8 +22,12 @@
 #define STR(x) STR_INT(x)
 
 /* NB not perfect because they evaluate arguments multiple times. */
+#ifndef max
 #define max(x,y) ( (x)>(y) ? (x) : (y) )
+#endif /* max */
+#ifndef min
 #define min(x,y) ( (x)<(y) ? (x) : (y) )
+#endif /* min */
 
 enum {
     LEFT_BUTTON = 0x0200,