Assorted char * -> const char * API changes.

I went through all the char * parameters and return values I could see
in puzzles.h by eye and spotted ones that surely ought to have been
const all along.

1 files changed, 2 insertions, 1 deletions

diff --git a/ps.c b/ps.c
index 2394cc5..6ec8aac 100644
--- a/ps.c
+++ b/ps.c
@@ -102,7 +102,8 @@ static void ps_stroke(psdata *ps, int colour)
 }
 
 static void ps_draw_text(void *handle, int x, int y, int fonttype,
-			 int fontsize, int align, int colour, char *text)
+			 int fontsize, int align, int colour,
+                         const char *text)
 {
     psdata *ps = (psdata *)handle;