cal: use a const char*

A put string function should not modify the char*

Signed-off-by: Aurelien LAJOIE <orel@melix.net>

diff --git a/misc-utils/cal.c b/misc-utils/cal.c
index 6f192cceaaaefafc7b7f4e389b63c2e05d491526..7286003779e18eb9cc40eb3951a943c211f3d7bc 100644 (file)
--- a/misc-utils/cal.c
+++ b/misc-utils/cal.c
@@ -108,7 +108,7 @@ static int setup_terminal(char *term
        return 0;
 }
 
-static void my_putstring(char *s)
+static void my_putstring(const char *s)
 {
 #if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBNCURSESW)
        if (has_term)