(oatoi): declare arg to be const

[gnulib.git] / lib / mktime.c

diff --git a/lib/mktime.c b/lib/mktime.c
index a65cd38..3803f5c 100644 (file)
--- a/lib/mktime.c
+++ b/lib/mktime.c
@@ -1,4 +1,4 @@
-/* mktime: convert a `struct tm' to a time_t value
+/* mktime: convert a `struct tm' to a time_t value  zzzzzz
    Copyright (C) 1993-1997, 1998 Free Software Foundation, Inc.
    Contributed by Paul Eggert (eggert@twinsun.com).
 
@@ -80,7 +80,7 @@
    It is necessary at least when t == time_t.  */
 #define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
                              ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
-#define TYPE_MAXIMUM(t) (~ (t) 0 - TYPE_MINIMUM (t))
+#define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
 
 #ifndef INT_MIN
 # define INT_MIN TYPE_MINIMUM (int)