[PATCH 1/3] cal: use a const char*

[Aurelien LAJOIE <orel@xxxxxxxxx>]

A put string function should not modify the char*

Signed-off-by: Aurelien LAJOIE <orel@xxxxxxxxx>
---
 misc-utils/cal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc-utils/cal.c b/misc-utils/cal.c
index 6f192ccea..728600377 100644
--- 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)
-- 
2.20.1